{"header":{"message":"Fully commented implementation of Sized nodes + massive cleanup","description":null,"timestamp":"2021-02-14T22:29:02.363047998Z","authors":[{"full_name":"Pierre-Étienne Meunier","name":"pmeunier"}]},"hash":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC","authors":[],"deps":{"hashes":[["TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC","Fully commented implementation of Sized nodes + massive cleanup"],["AA",null],["CCNPHVQCIGINWTLXCHOASGVWUPBZXFOLM2F7HTKMEA2DMFTOX7TAC","Cleanup, comments, renaming"],["APPY2E7M5NHNC6MFYXSVEKJVAILK7YAZVTVE3W75EK2JNFVS3XBQC","Unsized deletions + custom sizes back"],["X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC","More debugging (del seems to work now)"],["KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC","Drop a database"],["LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC","Two iterators (convenience functions), along with tests to move cursors (put and del still destroy cursors though)"],["LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC","Cleanup + docs"],["UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC","Debugging/cleanup around cursors"],["QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC","Split trait Representable into its mandatory part and an optional part"],["UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC","Tests"],["PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","Improving test coverage for btree::cursor"],["OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","Trait/type cleanup"],["H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC","Unsized pages"],["XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC","Debugging after plugging this into Pijul"],["WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC","Debugging, tests, etc."],["6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","Formatting, debugging, etc."],["ONES3V466GLO5CXKRF5ENK7VFOQPWM3YXLVRGWB56V5SH3W7XNBQC","reference counting works for put"],["ESUI5EUZUBDPHNN3APU33IFORYPYR6J3WEMEZG57FKF3EH66ZBHAC","Making as_page() unsafe"],["MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC","Deletions at immutable leaves weren't really deleting anything"],["T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC","Cleaner RC increments for keys and values containing references + more comments in `del`"],["EHJFNMB2R4MYG6ZSHHEENRFCSPFVWKVHLD5DXAE5HXUGXP5ZVHKQC","Debugging"],["Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC","Debugging replace (which cannot be del+put)"],["KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC","Testing/debugging \"rebalance causes split of the root\""],["6DMPXOAT5GQ3BQQOMUZN2GMBQPRA4IB7CCPHTQTIFGO3KWWAKF3QC","More debugging"],["73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC","Cleanup + comments"],["NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC","Comments + debugging drop"],["KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC","Adding a test for next/prev"],["QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC","Splitting btree::page"],["OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","implementing prev() on cursors (+ some cleanup)"],["FMN7X4J24EYPOJNBUWM4NKGWSJTRV2DHCIBMPV2AXLZVVAMNOBKQC","Micro-improvements, now noticeably faster than std::collections::BTreeMap"],["EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC","Debugging put"],["7WJNSPEWJSJROOYHU6QROWPUZ6WNIOUG2BPSOPDPCK6RG2NQU6OQC","Using the same definition of the \"occupied\" field uniform everywhere"],["6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","Minor changes after benchmarking"],["W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC","Improving safety of cursors"],["7P43FPFAXMDYUIQV7U2DGPN4UI3RNHYFWEUEA22UBDSQTYBJRAQQC","When deleting in internal nodes, set the correct child"],["YXKP4AIWDBIWBBUDWF66YIPG5ECMHNKEV3PX6KYXOVXY3EWG3WGQC","New file locks, with multiple sets of free pages"],["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","Resetting history"],["AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","Actually, with the correct functions, Unsized pages are always slower than Sized pages (especially for writing)"],["RV2L6CZWTMUQ2A52YDAFVHDFGURZL3H4SSCDC347UGN23D3J5KZQC","A few comments"],["HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC","Cleanup"],["DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC","Double-inserts (rebalancing near an internal deletion)"]],"deps":["CCNPHVQCIGINWTLXCHOASGVWUPBZXFOLM2F7HTKMEA2DMFTOX7TAC"],"known":["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","FMN7X4J24EYPOJNBUWM4NKGWSJTRV2DHCIBMPV2AXLZVVAMNOBKQC","EHJFNMB2R4MYG6ZSHHEENRFCSPFVWKVHLD5DXAE5HXUGXP5ZVHKQC","WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC","EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC","ONES3V466GLO5CXKRF5ENK7VFOQPWM3YXLVRGWB56V5SH3W7XNBQC","PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC","X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC","YXKP4AIWDBIWBBUDWF66YIPG5ECMHNKEV3PX6KYXOVXY3EWG3WGQC","DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC","QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC","6DMPXOAT5GQ3BQQOMUZN2GMBQPRA4IB7CCPHTQTIFGO3KWWAKF3QC","OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC","6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","APPY2E7M5NHNC6MFYXSVEKJVAILK7YAZVTVE3W75EK2JNFVS3XBQC","AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC","W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC","UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC","6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC","7WJNSPEWJSJROOYHU6QROWPUZ6WNIOUG2BPSOPDPCK6RG2NQU6OQC","OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC","LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC","XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC","T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC","MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC","7P43FPFAXMDYUIQV7U2DGPN4UI3RNHYFWEUEA22UBDSQTYBJRAQQC","Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC","73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC","NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC","RV2L6CZWTMUQ2A52YDAFVHDFGURZL3H4SSCDC347UGN23D3J5KZQC","HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC","ESUI5EUZUBDPHNN3APU33IFORYPYR6J3WEMEZG57FKF3EH66ZBHAC","LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC","QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC"]},"hunks":[{"Replacement":{"inode":{"change":3,"pos":91},"path":"sanakirja-core/src/lib.rs","line":284,"ins":{"up_context":[{"change":3,"pos":201}],"down_context":[{"change":2,"pos":3112}],"flag":"BLOCK","start":0,"end":74,"inode":{"change":3,"pos":91}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":201},"to":{"change":2,"start":3044,"end":3112},"introduced_by":2}],"inode":{"change":3,"pos":91}},"ins_contents":[{"Add":{"text":" /// Same as [`Self::decr_rc`], but for pages allocated by the current","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:73"}}],"del_contents":[{"Del":{"text":" /// Same as [`decr_rc`], but for pages allocated by the current","pos":"CCNPHVQCIGINWTLXCHOASGVWUPBZXFOLM2F7HTKMEA2DMFTOX7TAC:3111"}}]}},{"Edit":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":1,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3448}],"down_context":[{"change":3,"pos":3927}],"flag":"BLOCK","start":75,"end":105,"inode":{"change":3,"pos":3448}}},"contents":[{"Add":{"text":"//! Insertions into a B tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:104"}}]}},{"Edit":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":4,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3963}],"down_context":[{"change":3,"pos":3975}],"flag":"BLOCK","start":106,"end":349,"inode":{"change":3,"pos":3448}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:106"}},{"Add":{"text":"/// The representation of the update to a page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:154"}},{"Add":{"text":"#[derive(Debug)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:171"}},{"Add":{"text":"pub struct Ok {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:187"}},{"Add":{"text":" /// The new page, possibly the same as the previous version.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:252"}},{"Add":{"text":" pub page: MutPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:275"}},{"Add":{"text":" /// The freed page, or 0 if no page was freed.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:326"}},{"Add":{"text":" pub freed: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:346"}},{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:348"}}]}},{"Edit":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":14,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3976}],"down_context":[{"change":3,"pos":0}],"flag":"BLOCK","start":350,"end":629,"inode":{"change":3,"pos":3448}}},"contents":[{"Add":{"text":"/// The result of an insertion, i.e. either an update or a split.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:415"}},{"Add":{"text":"#[derive(Debug)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:432"}},{"Add":{"text":"pub enum Put<'a, K: ?Sized, V: ?Sized> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:473"}},{"Add":{"text":" Ok(Ok),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:485"}},{"Add":{"text":" Split {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:497"}},{"Add":{"text":" split_key: &'a K,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:523"}},{"Add":{"text":" split_value: &'a V,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:551"}},{"Add":{"text":" left: MutPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:574"}},{"Add":{"text":" right: MutPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:598"}},{"Add":{"text":" freed: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:618"}},{"Add":{"text":" },","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:625"}},{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:627"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:628"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":45,"ins":{"up_context":[{"change":3,"pos":44}],"down_context":[{"change":3,"pos":193}],"flag":"BLOCK","start":630,"end":684,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":44},"to":{"change":3,"start":4355,"end":4417},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4355},"to":{"change":3,"start":4355,"end":4417},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" if cursor.set(txn, key, Some(value))?.is_some() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:683"}}],"del_contents":[{"Del":{"text":" if cursor.set(txn, Some((key, Some(value))))?.is_some() {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:4416"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":55,"ins":{"up_context":[{"change":3,"pos":1970}],"down_context":[{"change":3,"pos":2014}],"flag":"BLOCK","start":685,"end":731,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1970},"to":{"change":3,"start":1970,"end":2014},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" let is_owned = p < cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:730"}}],"del_contents":[{"Del":{"text":" let is_owned = p < cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:2013"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":128,"ins":{"up_context":[{"change":3,"pos":1770}],"down_context":[{"change":3,"pos":2310}],"flag":"BLOCK","start":732,"end":801,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1770},"to":{"change":3,"start":2243,"end":2310},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" let is_owned = cursor.len() < cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:800"}}],"del_contents":[{"Del":{"text":" let is_owned = cursor.len() < cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:2309"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":182,"ins":{"up_context":[{"change":3,"pos":2656}],"down_context":[{"change":3,"pos":2899}],"flag":"BLOCK","start":802,"end":871,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2656},"to":{"change":3,"start":2832,"end":2899},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" let is_owned = cursor.len() < cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:870"}}],"del_contents":[{"Del":{"text":" let is_owned = cursor.len() < cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:2898"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":214,"ins":{"up_context":[{"change":3,"pos":7700}],"down_context":[{"change":3,"pos":2893}],"flag":"BLOCK","start":872,"end":918,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7700},"to":{"change":3,"start":2986,"end":3030},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" if cursor.len() < cursor.first_rc_len() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:917"}}],"del_contents":[{"Del":{"text":" if cursor.len() < cursor.first_rc_len {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:3029"}}]}},{"Replacement":{"inode":{"change":3,"pos":3448},"path":"sanakirja-core/src/btree/put.rs","line":222,"ins":{"up_context":[{"change":3,"pos":3172}],"down_context":[{"change":3,"pos":7918}],"flag":"BLOCK","start":919,"end":970,"inode":{"change":3,"pos":3448}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3172},"to":{"change":3,"start":3068,"end":3117},"introduced_by":3}],"inode":{"change":3,"pos":3448}},"ins_contents":[{"Add":{"text":" if cursor.len() == cursor.first_rc_len() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:969"}}],"del_contents":[{"Del":{"text":" if cursor.len() == cursor.first_rc_len {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:3116"}}]}},{"Edit":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":2,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":2029}],"down_context":[{"change":3,"pos":2029}],"flag":"BLOCK","start":971,"end":1023,"inode":{"change":3,"pos":2014}}},"contents":[{"Add":{"text":"use crate::btree::del::*;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:996"}},{"Add":{"text":"use crate::btree::put::*;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1022"}}]}},{"Edit":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":27,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2521},"to":{"change":3,"start":2521,"end":2556},"introduced_by":3}],"inode":{"change":3,"pos":2014}}},"contents":[{"Del":{"text":" debug!(\"init {:?}\", page);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:2555"}}]}},{"Edit":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":29,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2608},"to":{"change":3,"start":2608,"end":2641},"introduced_by":3}],"inode":{"change":3,"pos":2014}}},"contents":[{"Del":{"text":" debug!(\"init: {:?}\", h);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:2640"}}]}},{"Replacement":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":36,"ins":{"up_context":[{"change":3,"pos":147}],"down_context":[{"change":3,"pos":236}],"flag":"BLOCK","start":1024,"end":1113,"inode":{"change":3,"pos":2014}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":147},"to":{"change":3,"start":111,"end":204},"introduced_by":3}],"inode":{"change":3,"pos":2014}},"ins_contents":[{"Add":{"text":" unsafe fn from_saved<'a>(s: &Self::Saved) -> (&'a K, &'a V) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1089"}},{"Add":{"text":" (&*s.0, &*s.1)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1112"}}],"del_contents":[{"Del":{"text":" fn from_saved<'a>(s: &Self::Saved) -> (&'a K, &'a V) {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:169"}},{"Del":{"text":" unsafe { (&*s.0, &*s.1) }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:203"}}]}},{"Replacement":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":51,"ins":{"up_context":[{"change":3,"pos":3866}],"down_context":[{"change":3,"pos":381}],"flag":"BLOCK","start":1114,"end":1176,"inode":{"change":3,"pos":2014}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3866},"to":{"change":3,"start":3866,"end":3909},"introduced_by":3}],"inode":{"change":3,"pos":2014}},"ins_contents":[{"Add":{"text":" ) -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1175"}}],"del_contents":[{"Del":{"text":" ) -> Result, T::Error> {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:3908"}}]}},{"Replacement":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":88,"ins":{"up_context":[{"change":3,"pos":4734}],"down_context":[{"change":3,"pos":4766}],"flag":"BLOCK","start":1177,"end":1228,"inode":{"change":3,"pos":2014}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4734},"to":{"change":3,"start":4734,"end":4766},"introduced_by":3}],"inode":{"change":3,"pos":2014}},"ins_contents":[{"Add":{"text":" ) -> Result {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1227"}}],"del_contents":[{"Del":{"text":" ) -> Result {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:4765"}}]}},{"Replacement":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":385,"ins":{"up_context":[{"change":3,"pos":15095}],"down_context":[{"change":3,"pos":15112}],"flag":"BLOCK","start":1229,"end":1249,"inode":{"change":3,"pos":2014}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15095},"to":{"change":3,"start":15095,"end":15112},"introduced_by":3}],"inode":{"change":3,"pos":2014}},"ins_contents":[{"Add":{"text":" txn: &'a T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1248"}}],"del_contents":[{"Del":{"text":" txn: &T,","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:15111"}}]}},{"Edit":{"inode":{"change":3,"pos":2014},"path":"sanakirja-core/src/btree/page_unsized.rs","line":392,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":15266}],"down_context":[{"change":3,"pos":15266}],"flag":"BLOCK","start":1250,"end":1569,"inode":{"change":3,"pos":2014}}},"contents":[{"Add":{"text":" // `lookup` has the same semantic as","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1298"}},{"Add":{"text":" // `core::slice::binary_search`, i.e. it returns either","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1366"}},{"Add":{"text":" // `Ok(n)`, where `n` is the position where `(k0, v0)` was","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1437"}},{"Add":{"text":" // found, or `Err(n)` where `n` is the position where","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1503"}},{"Add":{"text":" // `(k0, v0)` can be inserted to preserve the order.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1568"}}]}},{"Replacement":{"inode":{"change":3,"pos":27023},"path":"sanakirja-core/src/btree/page_unsized/put.rs","line":21,"ins":{"up_context":[{"change":3,"pos":27358}],"down_context":[{"change":3,"pos":27397}],"flag":"BLOCK","start":1570,"end":1628,"inode":{"change":3,"pos":27023}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":27358},"to":{"change":3,"start":27358,"end":27397},"introduced_by":3}],"inode":{"change":3,"pos":27023}},"ins_contents":[{"Add":{"text":") -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1627"}}],"del_contents":[{"Del":{"text":") -> Result, T::Error> {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:27396"}}]}},{"Replacement":{"inode":{"change":3,"pos":27023},"path":"sanakirja-core/src/btree/page_unsized/put.rs","line":108,"ins":{"up_context":[{"change":3,"pos":29538}],"down_context":[{"change":3,"pos":3235}],"flag":"BLOCK","start":1629,"end":1687,"inode":{"change":3,"pos":27023}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29538},"to":{"change":3,"start":29538,"end":29577},"introduced_by":3}],"inode":{"change":3,"pos":27023}},"ins_contents":[{"Add":{"text":") -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1686"}}],"del_contents":[{"Del":{"text":") -> Result, T::Error> {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:29576"}}]}},{"Replacement":{"inode":{"change":3,"pos":15503},"path":"sanakirja-core/src/btree/page_unsized/header.rs","line":14,"ins":{"up_context":[{"change":3,"pos":15659}],"down_context":[{"change":3,"pos":2621}],"flag":"BLOCK","start":1688,"end":1749,"inode":{"change":3,"pos":15503}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15659},"to":{"change":3,"start":2560,"end":2621},"introduced_by":3}],"inode":{"change":3,"pos":15503}},"ins_contents":[{"Add":{"text":" self.data = (((PAGE_SIZE as u16) << 3) | 1).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1748"}}],"del_contents":[{"Del":{"text":" self.data = (((PAGE_SIZE as u16) << 1) | 1).to_le();","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:2620"}}]}},{"Replacement":{"inode":{"change":3,"pos":15503},"path":"sanakirja-core/src/btree/page_unsized/header.rs","line":41,"ins":{"up_context":[{"change":3,"pos":16289}],"down_context":[{"change":3,"pos":16321}],"flag":"BLOCK","start":1750,"end":1787,"inode":{"change":3,"pos":15503}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16289},"to":{"change":3,"start":2743,"end":2780},"introduced_by":3}],"inode":{"change":3,"pos":15503}},"ins_contents":[{"Add":{"text":" u16::from_le(self.data) >> 3","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1786"}}],"del_contents":[{"Del":{"text":" u16::from_le(self.data) >> 1","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:2779"}}]}},{"Replacement":{"inode":{"change":3,"pos":15503},"path":"sanakirja-core/src/btree/page_unsized/header.rs","line":45,"ins":{"up_context":[{"change":3,"pos":16369}],"down_context":[{"change":3,"pos":16399}],"flag":"BLOCK","start":1788,"end":1884,"inode":{"change":3,"pos":15503}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16369},"to":{"change":3,"start":2781,"end":2877},"introduced_by":3}],"inode":{"change":3,"pos":15503}},"ins_contents":[{"Add":{"text":" let dirty = u16::from_le(self.data) & 7;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1836"}},{"Add":{"text":" self.data = ((d << 3) | dirty).to_le()","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1883"}}],"del_contents":[{"Del":{"text":" let dirty = u16::from_le(self.data) & 1;","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:2829"}},{"Del":{"text":" self.data = ((d << 1) | dirty).to_le()","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:2876"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":1,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":8623}],"down_context":[{"change":3,"pos":8624}],"flag":"BLOCK","start":1885,"end":4602,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"//! Implementation of B tree pages for Sized types, i.e. types whose","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:1953"}},{"Add":{"text":"//! representation has a size known at compile time (and the same as","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2022"}},{"Add":{"text":"//! `core::mem::size_of()`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2051"}},{"Add":{"text":"//!","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2055"}},{"Add":{"text":"//! The details of the implementation are as follows:","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2109"}},{"Add":{"text":"//!","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2113"}},{"Add":{"text":"//! - The page starts with a 16 bytes header of the following form","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2180"}},{"Add":{"text":"//! (where all the fields are encoded in Little-Endian):","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2237"}},{"Add":{"text":"//!","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2241"}},{"Add":{"text":"//! ```","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2253"}},{"Add":{"text":"//! #[repr(C)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2272"}},{"Add":{"text":"//! pub struct Header {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2300"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2301"}},{"Add":{"text":"//! /// Offset to the first entry in the page, shifted 3 bits","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2371"}},{"Add":{"text":"//! /// to the right to allow for the dirty bit (plus two","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2437"}},{"Add":{"text":"//! /// extra bits, zero for now), as explained in the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2500"}},{"Add":{"text":"//! /// documentation of CowPage, at the root of this","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2562"}},{"Add":{"text":"//! /// crate. This is 4096 for empty pages, and it is unused","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2632"}},{"Add":{"text":"//! /// for leaves. Moreover, this field can't be increased:","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2701"}},{"Add":{"text":"//! /// when it reaches the bottom, the page must be cloned.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2770"}},{"Add":{"text":"//! data: u16,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2793"}},{"Add":{"text":"//! /// Number of entries on the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2840"}},{"Add":{"text":"//! n: u16,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2860"}},{"Add":{"text":"//! /// CRC (if used).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2891"}},{"Add":{"text":"//! crc: u32,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2913"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2914"}},{"Add":{"text":"//! /// The 52 most significant bits are the left child of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:2981"}},{"Add":{"text":"//! /// this page (0 for leaves), while the 12 LSBs represent","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3051"}},{"Add":{"text":"//! /// the space this page would take when cloned from scratch,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3124"}},{"Add":{"text":"//! /// minus the header. The reason for this is that entries","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3194"}},{"Add":{"text":"//! /// in internal nodes aren't really removed when deleted,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3264"}},{"Add":{"text":"//! /// they're only \"unlinked\" from the array of offsets (see","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3335"}},{"Add":{"text":"//! /// below). Therefore, we must have a way to tell when a","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3404"}},{"Add":{"text":"//! /// page can be \"compacted\" to reclaim space.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3462"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3463"}},{"Add":{"text":"//! left_page: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3491"}},{"Add":{"text":"//! }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3501"}},{"Add":{"text":"//! ```","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3513"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3514"}},{"Add":{"text":"//! - For leaves, the rest of the page has the same representation as","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3584"}},{"Add":{"text":"//! an array of length `n`, of elements of type `Tuple`:","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3647"}},{"Add":{"text":"//! ```","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3657"}},{"Add":{"text":"//! #[repr(C)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3674"}},{"Add":{"text":"//! struct Tuple {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3701"}},{"Add":{"text":"//! k: K,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3717"}},{"Add":{"text":"//! v: V,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3733"}},{"Add":{"text":"//! }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3741"}},{"Add":{"text":"//! ```","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3751"}},{"Add":{"text":"//! If the alignment of that structure is more than 16 bytes, we","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3818"}},{"Add":{"text":"//! need to add some padding between the header and that array.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3884"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3885"}},{"Add":{"text":"//! - For internal nodes, the rest of the page starts with an array of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:3956"}},{"Add":{"text":"//! length `n` of Little-Endian-encoded `u64`, where the 12 least","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4022"}},{"Add":{"text":"//! significant bits of each `u64` are an offset to a `Tuple` in","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4093"}},{"Add":{"text":"//! the page, and the 52 other bits are an offset in the file to the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4162"}},{"Add":{"text":"//! right child of the entry.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4192"}},{"Add":{"text":"//!","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4196"}},{"Add":{"text":"//! Moreover, the offset represented by the 12 LSBs is after (or at)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4267"}},{"Add":{"text":"//! `header.data`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4288"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4289"}},{"Add":{"text":"//! We say we can \"allocate\" in the page if the `data` of the header","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4360"}},{"Add":{"text":"//! is greater than or equal to the position of the last \"offset\",","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4429"}},{"Add":{"text":"//! plus the size we want to allocate (note that since we allocate","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4498"}},{"Add":{"text":"//! from the end of the page, `data` is always a multiple of the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4565"}},{"Add":{"text":"//! alignment of `Tuple`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4600"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4601"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":68,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":8638}],"down_context":[{"change":3,"pos":244}],"flag":"BLOCK","start":4603,"end":4655,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"use crate::btree::del::*;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4628"}},{"Add":{"text":"use crate::btree::put::*;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4654"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":73,"ins":{"up_context":[{"change":3,"pos":8651}],"down_context":[{"change":3,"pos":20}],"flag":"BLOCK","start":4656,"end":4948,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9},"to":{"change":3,"start":9,"end":20},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20},"to":{"change":3,"start":4992,"end":5001},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"mod alloc; // The \"alloc\" trait, to provide common methods for leaves and internal nodes.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4745"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4746"}},{"Add":{"text":"mod put; // Inserting a new value onto a page (possibly splitting the page).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4823"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4824"}},{"Add":{"text":"mod rebalance; // Rebalance two sibling pages to the left or to the right.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4899"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4900"}},{"Add":{"text":"use super::page_unsized::{header, PageCursor};","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:4947"}}],"del_contents":[{"Del":{"text":"mod alloc;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19"}},{"Del":{"text":"mod put;","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:5000"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":82,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":61},"to":{"change":3,"start":61,"end":76},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":76},"to":{"change":3,"start":3234,"end":3267},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3267},"to":{"change":3,"start":928,"end":969},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":94},"to":{"change":3,"start":928,"end":969},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":"mod rebalance;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:75"}},{"Del":{"text":"use super::page_unsized::header;","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:3266"}},{"Del":{"text":"pub use super::page_unsized::PageCursor;","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:968"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":96,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":8683}],"down_context":[{"change":3,"pos":8683}],"flag":"BLOCK","start":4949,"end":5009,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Empty type implementing `BTreePage` and `BTreeMutPage`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5008"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":101,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4796}],"down_context":[{"change":3,"pos":2311}],"flag":"BLOCK","start":5010,"end":5476,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Cursors are quite straightforward. One non-trivial thing is","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5076"}},{"Add":{"text":" // that they represent both a position on a page and the interval","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5146"}},{"Add":{"text":" // from that position to the end of the page, as is apparent in","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5214"}},{"Add":{"text":" // their `split_at` method.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5246"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5253"}},{"Add":{"text":" // Another thing to note is that -1 and `c.total` are valid","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5317"}},{"Add":{"text":" // positions for a cursor `c`. The reason for this is that","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5380"}},{"Add":{"text":" // position `-1` has a right child (which is the left child of the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5451"}},{"Add":{"text":" // first element).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5474"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5475"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":128,"ins":{"up_context":[{"change":3,"pos":2709}],"down_context":[{"change":3,"pos":3963}],"flag":"BLOCK","start":5477,"end":5728,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2709},"to":{"change":3,"start":2709,"end":2742},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2742},"to":{"change":3,"start":4797,"end":4815},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4815},"to":{"change":3,"start":2759,"end":2855},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2759},"to":{"change":3,"start":2759,"end":2855},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2855},"to":{"change":3,"start":2855,"end":2954},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2954},"to":{"change":3,"start":7103,"end":7160},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7160},"to":{"change":3,"start":2996,"end":3020},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2996},"to":{"change":3,"start":2996,"end":3020},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3020},"to":{"change":3,"start":4816,"end":4879},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4879},"to":{"change":3,"start":3069,"end":3200},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3069},"to":{"change":3,"start":3069,"end":3200},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3200},"to":{"change":3,"start":4880,"end":5009},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5009},"to":{"change":3,"start":3470,"end":3648},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3470},"to":{"change":3,"start":3470,"end":3648},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3648},"to":{"change":3,"start":5010,"end":5160},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5160},"to":{"change":3,"start":3939,"end":3963},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3939},"to":{"change":3,"start":3939,"end":3963},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5477"}},{"Add":{"text":" fn split_at(c: &Self::Cursor) -> (Self::Cursor, Self::Cursor) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5545"}},{"Add":{"text":" (","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5555"}},{"Add":{"text":" PageCursor {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5580"}},{"Add":{"text":" cur: 0,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5604"}},{"Add":{"text":" total: c.cur.max(0) as usize,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5650"}},{"Add":{"text":" is_leaf: c.is_leaf,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5686"}},{"Add":{"text":" },","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5701"}},{"Add":{"text":" *c,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5717"}},{"Add":{"text":" )","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5727"}}],"del_contents":[{"Del":{"text":" fn current<'a, T: LoadPage>(","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2741"}},{"Del":{"text":" _txn: &T,","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:4814"}},{"Del":{"text":" page: crate::Page<'a>,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2789"}},{"Del":{"text":" c: &Self::Cursor,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2815"}},{"Del":{"text":" ) -> Option<(&'a K, &'a V, u64)> {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2854"}},{"Del":{"text":" if c.cur < 0 || c.cur >= c.total as isize {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2906"}},{"Del":{"text":" None","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2923"}},{"Del":{"text":" } else if c.is_leaf {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:2953"}},{"Del":{"text":" let f = core::mem::size_of::>();","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7159"}},{"Del":{"text":" let off = {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3019"}},{"Del":{"text":" let al = core::mem::align_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:4878"}},{"Del":{"text":" let hdr = (HDR + al - 1) & !(al - 1);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3122"}},{"Del":{"text":" hdr + c.cur as usize * f","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3163"}},{"Del":{"text":" };","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3178"}},{"Del":{"text":" unsafe {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3199"}},{"Del":{"text":" let kv = &*(page.data.as_ptr().add(off as usize) as *const Tuple);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:4968"}},{"Del":{"text":" Some((&kv.k, &kv.v, 0))","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:5008"}},{"Del":{"text":" }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3483"}},{"Del":{"text":" } else {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3500"}},{"Del":{"text":" unsafe {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3521"}},{"Del":{"text":" let off =","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3547"}},{"Del":{"text":" u64::from_le(*(page.data.as_ptr().add(HDR) as *const u64).add(c.cur as usize));","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3647"}},{"Del":{"text":" let kv = &*(page.data.as_ptr().add((off as usize) & 0xfff) as *const Tuple);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:5108"}},{"Del":{"text":" Some((&kv.k, &kv.v, off & !0xfff))","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:5159"}},{"Del":{"text":" }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3952"}},{"Del":{"text":" }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:3962"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":163,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4803}],"down_context":[{"change":3,"pos":4803}],"flag":"BLOCK","start":5729,"end":8219,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5738"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5744"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5745"}},{"Add":{"text":" // This is the first non-trivial method, let's explain it.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5808"}},{"Add":{"text":" fn current<'a, T: LoadPage>(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5841"}},{"Add":{"text":" _txn: &T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5859"}},{"Add":{"text":" page: crate::Page<'a>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5890"}},{"Add":{"text":" c: &Self::Cursor,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5916"}},{"Add":{"text":" ) -> Option<(&'a K, &'a V, u64)> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:5955"}},{"Add":{"text":" // First, there's no current entry if the cursor is outside","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6023"}},{"Add":{"text":" // the range of entries.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6056"}},{"Add":{"text":" if c.cur < 0 || c.cur >= c.total as isize {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6108"}},{"Add":{"text":" None","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6125"}},{"Add":{"text":" } else if c.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6155"}},{"Add":{"text":" // Else, if this is a leaf, the elements are packed","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6219"}},{"Add":{"text":" // together in a contiguous array.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6266"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6281"}},{"Add":{"text":" // This means that the header may be followed by","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6342"}},{"Add":{"text":" // padding. These are constants known at compile-time, by","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6412"}},{"Add":{"text":" // the way, so `al` and `hdr` are optimised away by the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6480"}},{"Add":{"text":" // compiler.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6505"}},{"Add":{"text":" let al = core::mem::align_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6564"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6565"}},{"Add":{"text":" // The following is a way to compute the first multiple of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6636"}},{"Add":{"text":" // `al` after `HDR`, assuming `al` is a power of 2 (which","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6706"}},{"Add":{"text":" // is always the case since we get it from `align_of`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6774"}},{"Add":{"text":" let hdr = (HDR + al - 1) & !(al - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6824"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6825"}},{"Add":{"text":" // The position of the `Tuple` we're looking for is","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6895"}},{"Add":{"text":" // `f * cur` bytes after the padded header:","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:6951"}},{"Add":{"text":" let f = core::mem::size_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7008"}},{"Add":{"text":" let kv = unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7038"}},{"Add":{"text":" &*(page.data.as_ptr().add(hdr + c.cur as usize * f) as *const Tuple)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7129"}},{"Add":{"text":" };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7144"}},{"Add":{"text":" Some((&kv.k, &kv.v, 0))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7180"}},{"Add":{"text":" } else {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7197"}},{"Add":{"text":" // Internal nodes have an extra level of indirection: we","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7266"}},{"Add":{"text":" // first need to find `off`, the offset in the page, in","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7334"}},{"Add":{"text":" // the initial array of offsets. Since these offsets are","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7403"}},{"Add":{"text":" // `u64`, and the header is of size 16 bytes, the array is","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7474"}},{"Add":{"text":" // already aligned.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7506"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7527"}},{"Add":{"text":" let off =","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7553"}},{"Add":{"text":" u64::from_le(*(page.data.as_ptr().add(HDR + 8 * c.cur as usize) as *const u64));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7654"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7655"}},{"Add":{"text":" // Check that we aren't reading outside of the page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7723"}},{"Add":{"text":" // (for example because of a malformed offset).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7787"}},{"Add":{"text":" assert!((off as usize & 0xfff) + core::mem::size_of::>() <= 4096);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7882"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7883"}},{"Add":{"text":" // Once we have the offset, cast its 12 LSBs to a","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:7949"}},{"Add":{"text":" // position in the page, and read the `Tuple` at","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8020"}},{"Add":{"text":" // that position.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8054"}},{"Add":{"text":" let kv = &*(page.data.as_ptr().add((off as usize) & 0xfff) as *const Tuple);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8153"}},{"Add":{"text":" Some((&kv.k, &kv.v, off & !0xfff))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8204"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8218"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":220,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4819}],"down_context":[{"change":3,"pos":4819}],"flag":"BLOCK","start":8220,"end":8601,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8220"}},{"Add":{"text":" // The left and right child methods aren't really surprising. One","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8290"}},{"Add":{"text":" // thing to note is that cursors are always in positions between","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8359"}},{"Add":{"text":" // `-1` and `c.total` (bounds included), so we only have to check","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8429"}},{"Add":{"text":" // one side of the bound in the assertions.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8477"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8484"}},{"Add":{"text":" // We also check, before entering the `unsafe` sections, that","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8550"}},{"Add":{"text":" // we're only reading data that is on a page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8600"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":229,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4883},"to":{"change":3,"start":4883,"end":4912},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" assert!(c.cur >= 0);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:4911"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":232,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4966}],"down_context":[{"change":3,"pos":4966}],"flag":"BLOCK","start":8602,"end":8675,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" assert!(c.cur >= 0 && HDR as isize + c.cur * 8 - 8 <= 4088);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8674"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":239,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5208},"to":{"change":3,"start":5208,"end":5251},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" assert!(c.cur < c.total as isize);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5250"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":242,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5305}],"down_context":[{"change":3,"pos":5305}],"flag":"BLOCK","start":8676,"end":8763,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" assert!(c.cur < c.total as isize && HDR as isize + c.cur * 8 - 8 <= 4088);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8762"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":248,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5479}],"down_context":[{"change":3,"pos":5479}],"flag":"BLOCK","start":8764,"end":8765,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8764"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":250,"ins":{"up_context":[{"change":3,"pos":5515}],"down_context":[{"change":3,"pos":5532}],"flag":"BLOCK","start":8766,"end":8786,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5515},"to":{"change":3,"start":5515,"end":5532},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" txn: &'a T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8785"}}],"del_contents":[{"Del":{"text":" txn: &T,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5531"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":257,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5690}],"down_context":[{"change":3,"pos":5690}],"flag":"BLOCK","start":8787,"end":9106,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // `lookup` has the same semantic as","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8835"}},{"Add":{"text":" // `core::slice::binary_search`, i.e. it returns either","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8903"}},{"Add":{"text":" // `Ok(n)`, where `n` is the position where `(k0, v0)` was","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:8974"}},{"Add":{"text":" // found, or `Err(n)` where `n` is the position where","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9040"}},{"Add":{"text":" // `(k0, v0)` can be inserted to preserve the order.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9105"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":263,"ins":{"up_context":[{"change":3,"pos":5745}],"down_context":[{"change":3,"pos":5804}],"flag":"BLOCK","start":9107,"end":9134,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5745},"to":{"change":3,"start":5745,"end":5804},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" match lookup {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9133"}}],"del_contents":[{"Del":{"text":" let result;","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5768"}},{"Del":{"text":" c.cur = match lookup {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5803"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":265,"ins":{"up_context":[{"change":3,"pos":5831}],"down_context":[{"change":3,"pos":7214}],"flag":"BLOCK","start":9135,"end":9310,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5831},"to":{"change":3,"start":5831,"end":5875},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" c.cur = n as isize;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9174"}},{"Add":{"text":" // Just read the tuple, as we did multiple times","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9243"}},{"Add":{"text":" // before.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9274"}},{"Add":{"text":" if c.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9309"}}],"del_contents":[{"Del":{"text":" result = if c.is_leaf {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5874"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":270,"ins":{"up_context":[{"change":3,"pos":7283}],"down_context":[{"change":3,"pos":6236}],"flag":"BLOCK","start":9311,"end":9627,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":7283},"to":{"change":3,"start":5929,"end":5965},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5929},"to":{"change":3,"start":5929,"end":5965},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5965},"to":{"change":3,"start":5372,"end":5447},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5447},"to":{"change":3,"start":6026,"end":6183},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6026},"to":{"change":3,"start":6026,"end":6183},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6183},"to":{"change":3,"start":6183,"end":6236},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let al = core::mem::align_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9381"}},{"Add":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9448"}},{"Add":{"text":" let tup =","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9482"}},{"Add":{"text":" &*(page.data.as_ptr().add(hdr_size + f * n) as *const Tuple);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9578"}},{"Add":{"text":" Ok((&tup.k, &tup.v, 0))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9626"}}],"del_contents":[{"Del":{"text":" let off = {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:5964"}},{"Del":{"text":" let al = core::mem::align_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:5446"}},{"Del":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6096"}},{"Del":{"text":" (0, (hdr_size + f * n) as u16)","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6155"}},{"Del":{"text":" };","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6182"}},{"Del":{"text":" Ok(Leaf::kv(txn, page, off))","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6235"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":278,"ins":{"up_context":[{"change":3,"pos":6395}],"down_context":[{"change":3,"pos":6650}],"flag":"BLOCK","start":9628,"end":9843,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6395},"to":{"change":3,"start":6395,"end":6596},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6596},"to":{"change":3,"start":6596,"end":6650},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let tup =","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9661"}},{"Add":{"text":" &*(page.data.as_ptr().add(off as usize & 0xfff) as *const Tuple);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9761"}},{"Add":{"text":" Ok((&tup.k, &tup.v, off & !0xfff))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9820"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9842"}}],"del_contents":[{"Del":{"text":" Ok(Internal::kv(","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6435"}},{"Del":{"text":" txn,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6468"}},{"Del":{"text":" page,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6502"}},{"Del":{"text":" (off & !0xfff, (off & 0xfff) as u16),","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6568"}},{"Del":{"text":" ))","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6595"}},{"Del":{"text":" };","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6618"}},{"Del":{"text":" n as isize","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6649"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":284,"ins":{"up_context":[{"change":3,"pos":6696}],"down_context":[{"change":3,"pos":6764}],"flag":"BLOCK","start":9844,"end":9911,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6696},"to":{"change":3,"start":6696,"end":6764},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" c.cur = n as isize;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9883"}},{"Add":{"text":" Err(n)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9910"}}],"del_contents":[{"Del":{"text":" result = Err(n);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6732"}},{"Del":{"text":" n as isize","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6763"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":287,"ins":{"up_context":[{"change":3,"pos":6782}],"down_context":[{"change":3,"pos":6816}],"flag":"BLOCK","start":9912,"end":9926,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6782},"to":{"change":3,"start":6782,"end":6816},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9925"}}],"del_contents":[{"Del":{"text":" };","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6796"}},{"Del":{"text":" result","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6815"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":289,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6826},"to":{"change":3,"start":6826,"end":6832},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6832},"to":{"change":3,"start":8769,"end":8770},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":554},"to":{"change":3,"start":8769,"end":8770},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8769},"to":{"change":3,"start":8769,"end":8770},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8770},"to":{"change":3,"start":6833,"end":7083},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6831"}},{"Del":{"text":"","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:8769"}},{"Del":{"text":" fn split_at(c: &Self::Cursor) -> (Self::Cursor, Self::Cursor) {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6900"}},{"Del":{"text":" (","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6910"}},{"Del":{"text":" PageCursor {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6935"}},{"Del":{"text":" cur: 0,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:6959"}},{"Del":{"text":" total: c.cur.max(0) as usize,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7005"}},{"Del":{"text":" is_leaf: c.is_leaf,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7041"}},{"Del":{"text":" },","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7056"}},{"Del":{"text":" *c,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7072"}},{"Del":{"text":" )","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7082"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":295,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":9834}],"down_context":[{"change":3,"pos":1267}],"flag":"BLOCK","start":9927,"end":9977,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Once again, this is quite straightforward.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:9976"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":301,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":9933}],"down_context":[{"change":3,"pos":672}],"flag":"BLOCK","start":9978,"end":10574,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // When deleting from internal nodes, we take a replacement from","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10046"}},{"Add":{"text":" // one of the leaves (in our current implementation, the leftmost","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10116"}},{"Add":{"text":" // entry of the right subtree). This method copies an entry from","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10185"}},{"Add":{"text":" // the leaf onto the program stack, which is necessary since","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10250"}},{"Add":{"text":" // deletions in leaves overwrites entries.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10297"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10304"}},{"Add":{"text":" // Another design choice would have been to do the same as for the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10375"}},{"Add":{"text":" // unsized implementation, but in this case this would have meant","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10445"}},{"Add":{"text":" // copying the saved value to the end of the leaf, potentially","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10512"}},{"Add":{"text":" // preventing merges, and not even saving a memory copy.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10573"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":312,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":697}],"down_context":[{"change":3,"pos":697}],"flag":"BLOCK","start":10575,"end":10576,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10575"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":323,"ins":{"up_context":[{"change":3,"pos":10101}],"down_context":[{"change":3,"pos":1219}],"flag":"BLOCK","start":10577,"end":10708,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":10101},"to":{"change":3,"start":7093,"end":7228},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" unsafe fn from_saved<'a>(s: &Self::Saved) -> (&'a K, &'a V) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10642"}},{"Add":{"text":" (core::mem::transmute(&s.0), core::mem::transmute(&s.1))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10707"}}],"del_contents":[{"Del":{"text":" fn from_saved<'a>(s: &Self::Saved) -> (&'a K, &'a V) {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7151"}},{"Del":{"text":" unsafe { (core::mem::transmute(&s.0), core::mem::transmute(&s.1)) }","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7227"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":327,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1226}],"down_context":[{"change":3,"pos":1522}],"flag":"BLOCK","start":10709,"end":10826,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // `put` inserts one or two entries onto a node (internal or","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10773"}},{"Add":{"text":" // leaf). This is implemented the `put` module.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10825"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":340,"ins":{"up_context":[{"change":3,"pos":11100}],"down_context":[{"change":3,"pos":4849}],"flag":"BLOCK","start":10827,"end":10882,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11100},"to":{"change":3,"start":11100,"end":11143},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" ) -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10881"}}],"del_contents":[{"Del":{"text":" ) -> Result, T::Error> {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:11142"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":371,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":11472}],"down_context":[{"change":3,"pos":1588}],"flag":"BLOCK","start":10883,"end":10982,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // This function updates an internal node, setting the left child","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10952"}},{"Add":{"text":" // of the cursor to `l`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10981"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":378,"ins":{"up_context":[{"change":3,"pos":11595}],"down_context":[{"change":3,"pos":11672}],"flag":"BLOCK","start":10983,"end":11127,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11595},"to":{"change":3,"start":11595,"end":11672},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" l: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:10998"}},{"Add":{"text":" ) -> Result {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11049"}},{"Add":{"text":" assert!(!c.is_leaf && c.cur >= 0 && (c.cur as usize) < c.total + 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11126"}}],"del_contents":[{"Del":{"text":" r: u64,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:11610"}},{"Del":{"text":" ) -> Result {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:11642"}},{"Del":{"text":" assert!(!c.is_leaf);","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:11671"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":383,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3655}],"down_context":[{"change":3,"pos":11747}],"flag":"BLOCK","start":11128,"end":11237,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // If the page is mutable (dirty), just convert it to a","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11195"}},{"Add":{"text":" // mutable page, and update.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11236"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":386,"ins":{"up_context":[{"change":3,"pos":11770}],"down_context":[{"change":3,"pos":11796}],"flag":"BLOCK","start":11238,"end":11264,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11770},"to":{"change":3,"start":2197,"end":2247},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" MutPage(page)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11263"}}],"del_contents":[{"Del":{"text":" unsafe { core::mem::transmute(page) }","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:2246"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":388,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":11813}],"down_context":[{"change":3,"pos":2248}],"flag":"BLOCK","start":11265,"end":11302,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Else, clone the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11301"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":391,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1693}],"down_context":[{"change":3,"pos":7284}],"flag":"BLOCK","start":11303,"end":11358,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // First clone the left child of the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11357"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":395,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":328}],"down_context":[{"change":3,"pos":7350}],"flag":"BLOCK","start":11359,"end":11405,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // And then the rest of the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11404"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":397,"ins":{"up_context":[{"change":3,"pos":7421}],"down_context":[{"change":3,"pos":3656}],"flag":"BLOCK","start":11406,"end":11540,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":7421},"to":{"change":3,"start":2431,"end":2458},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3183},"to":{"change":3,"start":2431,"end":2458},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2431},"to":{"change":3,"start":2431,"end":2458},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2458},"to":{"change":3,"start":7422,"end":7496},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" clone::(page.as_page(), &mut new, s, &mut 0);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11479"}},{"Add":{"text":" // Mark the former version of the page as free.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11539"}}],"del_contents":[{"Del":{"text":" let mut n = 0;","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:2457"}},{"Del":{"text":" clone::(page.as_page(), &mut new, s, &mut n);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7495"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":402,"ins":{"up_context":[{"change":3,"pos":12313}],"down_context":[{"change":3,"pos":12351}],"flag":"BLOCK","start":11541,"end":11598,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12313},"to":{"change":3,"start":5073,"end":5136},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // Finally, update the left child of the cursor.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11597"}}],"del_contents":[{"Del":{"text":" assert!(c.cur >= 0 && (c.cur as usize) < c.total + 1);","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:5135"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":404,"ins":{"up_context":[{"change":3,"pos":12368}],"down_context":[{"change":3,"pos":12516}],"flag":"BLOCK","start":11599,"end":11738,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12368},"to":{"change":3,"start":12368,"end":12516},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let off = (page.0.data.add(HDR) as *mut u64).offset(c.cur - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11674"}},{"Add":{"text":" *off = (l | (u64::from_le(*off) & 0xfff)).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11737"}}],"del_contents":[{"Del":{"text":" let off = (page.0.data.add(HDR) as *mut u64).offset(c.cur as isize - 1);","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:12452"}},{"Del":{"text":" *off = (r | (u64::from_le(*off) & 0xfff)).to_le();","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:12515"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":419,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3768}],"down_context":[{"change":3,"pos":2803}],"flag":"BLOCK","start":11739,"end":11831,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // In the mutable case, we just need to move some memory","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11807"}},{"Add":{"text":" // around.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11830"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":422,"ins":{"up_context":[{"change":3,"pos":2834}],"down_context":[{"change":3,"pos":2909}],"flag":"BLOCK","start":11832,"end":11874,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2834},"to":{"change":3,"start":2834,"end":2909},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let mut page = MutPage(page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11873"}}],"del_contents":[{"Del":{"text":" let mut page: MutPage = unsafe { core::mem::transmute(page) };","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:2908"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":424,"ins":{"up_context":[{"change":3,"pos":2954}],"down_context":[{"change":3,"pos":5616}],"flag":"BLOCK","start":11875,"end":12526,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2954},"to":{"change":3,"start":1672,"end":1693},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1693},"to":{"change":3,"start":7497,"end":7558},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7558},"to":{"change":3,"start":1693,"end":1770},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1485},"to":{"change":3,"start":1693,"end":1770},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5373},"to":{"change":3,"start":1693,"end":1770},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1693},"to":{"change":3,"start":1693,"end":1770},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let f = core::mem::size_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11931"}},{"Add":{"text":" if c.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:11958"}},{"Add":{"text":" // In leaves, we need to move the n - c - 1 elements","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12027"}},{"Add":{"text":" // that are strictly after the cursor, by `f` (the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12094"}},{"Add":{"text":" // size of an entry).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12132"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12151"}},{"Add":{"text":" // Here's the reasoning to avoid off-by-one errors: if","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12222"}},{"Add":{"text":" // `c` is 0 (i.e. we're deleting the first element on","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12292"}},{"Add":{"text":" // the page), we remove one entry, so there are n - 1","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12362"}},{"Add":{"text":" // remaining entries.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12400"}},{"Add":{"text":" let n = hdr.n() as usize;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12442"}},{"Add":{"text":" let hdr_size = {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12475"}},{"Add":{"text":" // As usual, header + padding","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12525"}}],"del_contents":[{"Del":{"text":" unsafe {","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:1692"}},{"Del":{"text":" let f = core::mem::size_of::>();","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7557"}},{"Del":{"text":" if c.is_leaf {","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:1723"}},{"Del":{"text":" let n = hdr.n() as usize;","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:1769"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":438,"ins":{"up_context":[{"change":3,"pos":5683}],"down_context":[{"change":3,"pos":5339}],"flag":"BLOCK","start":12527,"end":13031,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":5683},"to":{"change":3,"start":44726,"end":44789},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":44726},"to":{"change":3,"start":44726,"end":44789},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":44789},"to":{"change":3,"start":5197,"end":5247},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5247},"to":{"change":3,"start":44830,"end":44886},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":44830},"to":{"change":3,"start":44830,"end":44886},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":44886},"to":{"change":3,"start":5248,"end":5338},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5338},"to":{"change":3,"start":44967,"end":45000},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":44967},"to":{"change":3,"start":44967,"end":45000},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":45000},"to":{"change":3,"start":2544,"end":2569},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2544},"to":{"change":3,"start":2544,"end":2569},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" (HDR + al - 1) & !(al - 1)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12573"}},{"Add":{"text":" };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12592"}},{"Add":{"text":" let off = hdr_size + c.cur as usize * f;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12649"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12674"}},{"Add":{"text":" core::ptr::copy(p.add(off + f), p.add(off), f * (n - c.cur as usize - 1));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12769"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12787"}},{"Add":{"text":" // Removing `f` bytes from the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12840"}},{"Add":{"text":" hdr.decr(f);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12869"}},{"Add":{"text":" } else {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12890"}},{"Add":{"text":" // Internal nodes are easier to deal with, as we just","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:12960"}},{"Add":{"text":" // have to move the offsets.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13005"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13030"}}],"del_contents":[{"Del":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:44788"}},{"Del":{"text":" let off = c.cur as usize * f;","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:5246"}},{"Del":{"text":" let kv_ptr = p.add(hdr_size + off);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:44885"}},{"Del":{"text":" core::ptr::copy(kv_ptr.add(f), kv_ptr, f * (n - c.cur as usize - 1));","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:5337"}},{"Del":{"text":" hdr.decr(f);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:44999"}},{"Del":{"text":" } else {","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:2568"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":452,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":5506},"to":{"change":3,"start":5374,"end":5415},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6750},"to":{"change":3,"start":5374,"end":5415},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2148},"to":{"change":3,"start":5374,"end":5415},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" (&mut *hdr).decr(f);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:5414"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":453,"ins":{"up_context":[{"change":3,"pos":2960}],"down_context":[{"change":3,"pos":4220}],"flag":"BLOCK","start":13032,"end":13175,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2960},"to":{"change":3,"start":2960,"end":2975},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":2975},"to":{"change":3,"start":4160,"end":4220},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4160},"to":{"change":3,"start":4160,"end":4220},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // Removing `f` bytes from the page (the tuple), plus","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13101"}},{"Add":{"text":" // one 8-bytes offset.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13140"}},{"Add":{"text":" hdr.decr(f + 8);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13173"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13174"}}],"del_contents":[{"Del":{"text":" };","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:2974"}},{"Del":{"text":" if l > 0 {","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4182"}},{"Del":{"text":" assert!(!c.is_leaf);","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4219"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":458,"ins":{"up_context":[{"change":3,"pos":4276}],"down_context":[{"change":3,"pos":14459}],"flag":"BLOCK","start":13176,"end":13416,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4276},"to":{"change":3,"start":4276,"end":4301},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4301},"to":{"change":3,"start":192,"end":275},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4375},"to":{"change":3,"start":14388,"end":14459},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":275},"to":{"change":3,"start":14388,"end":14459},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14388},"to":{"change":3,"start":14388,"end":14459},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" if l > 0 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13202"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13231"}},{"Add":{"text":" let off = (p.add(HDR) as *mut u64).offset(c.cur as isize - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13318"}},{"Add":{"text":" *off = (l | (u64::from_le(*off) & 0xfff)).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13393"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13415"}}],"del_contents":[{"Del":{"text":" unsafe {","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4300"}},{"Del":{"text":" let off = (p.add(HDR) as *mut u64).offset(c.cur as isize - 1);","pos":"EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC:274"}},{"Del":{"text":" *off = (l | (u64::from_le(*off) & 0xfff)).to_le();","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:14458"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":466,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":312}],"down_context":[{"change":3,"pos":6751}],"flag":"BLOCK","start":13417,"end":13495,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Returning the mutable page itself, and 0 (for \"no page freed\")","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13494"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":469,"ins":{"up_context":[{"change":3,"pos":14597}],"down_context":[{"change":3,"pos":7152}],"flag":"BLOCK","start":13496,"end":15416,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14597},"to":{"change":3,"start":14597,"end":14618},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14618},"to":{"change":3,"start":4450,"end":4499},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4499},"to":{"change":3,"start":2149,"end":2217},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4570},"to":{"change":3,"start":14729,"end":14760},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":2217},"to":{"change":3,"start":14729,"end":14760},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14729},"to":{"change":3,"start":14729,"end":14760},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14760},"to":{"change":3,"start":4571,"end":4646},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4646},"to":{"change":3,"start":6778,"end":6821},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6821},"to":{"change":3,"start":5507,"end":5570},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4646},"to":{"change":3,"start":5507,"end":5570},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5570},"to":{"change":3,"start":102,"end":152},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":152},"to":{"change":3,"start":6822,"end":6882},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5570},"to":{"change":3,"start":14932,"end":14967},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":152},"to":{"change":3,"start":14932,"end":14967},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6882},"to":{"change":3,"start":14932,"end":14967},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14932},"to":{"change":3,"start":14932,"end":14967},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14967},"to":{"change":3,"start":2218,"end":2376},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4811},"to":{"change":3,"start":15111,"end":15136},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":2376},"to":{"change":3,"start":15111,"end":15136},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15111},"to":{"change":3,"start":15111,"end":15136},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15136},"to":{"change":3,"start":4812,"end":4891},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4891},"to":{"change":3,"start":6883,"end":6926},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6926},"to":{"change":3,"start":5571,"end":5634},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4891},"to":{"change":3,"start":5571,"end":5634},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5634},"to":{"change":3,"start":153,"end":203},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":203},"to":{"change":3,"start":6927,"end":6991},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5634},"to":{"change":3,"start":15312,"end":15347},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":203},"to":{"change":3,"start":15312,"end":15347},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6991},"to":{"change":3,"start":15312,"end":15347},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15312},"to":{"change":3,"start":15312,"end":15347},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15347},"to":{"change":3,"start":2377,"end":2460},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2460},"to":{"change":3,"start":6992,"end":7152},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // Immutable pages need to be cloned. The strategy is the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13565"}},{"Add":{"text":" // same in both cases: get an \"offset slice\", split it at","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13635"}},{"Add":{"text":" // the cursor, remove the first entry of the second half,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13705"}},{"Add":{"text":" // and clone.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13731"}},{"Add":{"text":" let mut new = txn.alloc_page()?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13776"}},{"Add":{"text":" as BTreeMutPage>::init(&mut new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13840"}},{"Add":{"text":" if c.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13867"}},{"Add":{"text":" let s = Leaf::offset_slice::(page.as_page());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13938"}},{"Add":{"text":" let (s0, s1) = s.split_at(c.cur as usize);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:13997"}},{"Add":{"text":" let (_, s1) = s1.split_at(1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14043"}},{"Add":{"text":" let mut n = 0;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14074"}},{"Add":{"text":" clone::(page.as_page(), &mut new, s0, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14149"}},{"Add":{"text":" clone::(page.as_page(), &mut new, s1, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14224"}},{"Add":{"text":" } else {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14245"}},{"Add":{"text":" // Internal nodes a bit trickier, since the left child","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14316"}},{"Add":{"text":" // is not counted in the \"offset slice\", so we need to","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14387"}},{"Add":{"text":" // clone it separately. Also, the `l` argument to this","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14458"}},{"Add":{"text":" // function might be non-zero in this case.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14518"}},{"Add":{"text":" let s = Internal::offset_slice::(page.as_page());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14593"}},{"Add":{"text":" let (s0, s1) = s.split_at(c.cur as usize);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14652"}},{"Add":{"text":" let (_, s1) = s1.split_at(1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14698"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14699"}},{"Add":{"text":" // First, clone the left child of the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14759"}},{"Add":{"text":" let hdr = header(page.as_page());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14809"}},{"Add":{"text":" let left = hdr.left_page() & !0xfff;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14862"}},{"Add":{"text":" unsafe { *(new.0.data.add(HDR - 8) as *mut u64) = left.to_le() };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14944"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:14945"}},{"Add":{"text":" // Then, clone the entries strictly before the cursor","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15015"}},{"Add":{"text":" // (i.e. clone `s0`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15053"}},{"Add":{"text":" let mut n = 0;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15084"}},{"Add":{"text":" clone::(page.as_page(), &mut new, s0, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15163"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15164"}},{"Add":{"text":" // If we need to update the left child of the deleted","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15234"}},{"Add":{"text":" // item, do it.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15266"}},{"Add":{"text":" if l > 0 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15293"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15322"}},{"Add":{"text":" let off = new.0.data.offset(HDR as isize + (n - 1) * 8) as *mut u64;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15415"}}],"del_contents":[{"Del":{"text":" unsafe {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:14617"}},{"Del":{"text":" let mut new = txn.alloc_page()?;","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4498"}},{"Del":{"text":" as BTreeMutPage>::init(&mut new);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2216"}},{"Del":{"text":" if c.is_leaf {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:14759"}},{"Del":{"text":" let s = Leaf::offset_slice::(page.as_page());","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4645"}},{"Del":{"text":" debug!(\"s = {:?}\", s);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:6820"}},{"Del":{"text":" let (s0, s1) = s.split_at(c.cur as usize);","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:5569"}},{"Del":{"text":" let (_, s1) = s1.split_at(1);","pos":"MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC:151"}},{"Del":{"text":" debug!(\"leaf s0 {:?} s1 {:?}\", s0, s1);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:6881"}},{"Del":{"text":" let mut n = 0;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:14966"}},{"Del":{"text":" clone::(page.as_page(), &mut new, s0, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2296"}},{"Del":{"text":" clone::(page.as_page(), &mut new, s1, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2375"}},{"Del":{"text":" } else {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:15135"}},{"Del":{"text":" let s = Internal::offset_slice::(page.as_page());","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:4890"}},{"Del":{"text":" debug!(\"s = {:?}\", s);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:6925"}},{"Del":{"text":" let (s0, s1) = s.split_at(c.cur as usize);","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:5633"}},{"Del":{"text":" let (_, s1) = s1.split_at(1);","pos":"MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC:202"}},{"Del":{"text":" debug!(\"internal s0 {:?} s1 {:?}\", s0, s1);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:6990"}},{"Del":{"text":" let mut n = 0;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:15346"}},{"Del":{"text":" clone::(page.as_page(), &mut new, s0, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2459"}},{"Del":{"text":" debug!(\"offset {:?}\", n);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7037"}},{"Del":{"text":" if l > 0 {","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7068"}},{"Del":{"text":" let off = (new.0.data.add(HDR) as *mut u64).offset(n - 1);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7151"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":507,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7227},"to":{"change":3,"start":7227,"end":7526},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" debug!(\"set offset {:?} {:?}\", *off, l);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7291"}},{"Del":{"text":" } else {","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7320"}},{"Del":{"text":" let hdr = header(page.as_page());","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7378"}},{"Del":{"text":" let left = hdr.left_page() & !0xfff;","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7439"}},{"Del":{"text":" *(new.0.data.add(HDR) as *mut u64).offset(-1) = left.to_le();","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7525"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":508,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":143},"to":{"change":3,"start":2461,"end":2544},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7548},"to":{"change":3,"start":2461,"end":2544},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15539},"to":{"change":3,"start":2461,"end":2544},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" clone::(page.as_page(), &mut new, s1, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2543"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":509,"ins":{"up_context":[{"change":3,"pos":15633}],"down_context":[{"change":3,"pos":15657}],"flag":"BLOCK","start":15417,"end":15566,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15633},"to":{"change":3,"start":7549,"end":7588},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15417"}},{"Add":{"text":" // Finally, clone the right half of the page (`s1`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15486"}},{"Add":{"text":" clone::(page.as_page(), &mut new, s1, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15565"}}],"del_contents":[{"Del":{"text":" Ok((new, page.offset))","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:7587"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":513,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":15671}],"down_context":[{"change":3,"pos":15671}],"flag":"BLOCK","start":15567,"end":15602,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" Ok((new, page.offset))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15601"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":517,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":15688}],"down_context":[{"change":3,"pos":2545}],"flag":"BLOCK","start":15603,"end":15708,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Decide what to do with the concatenation of two neighbouring","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15670"}},{"Add":{"text":" // pages, with a middle element.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15707"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":523,"ins":{"up_context":[{"change":3,"pos":15824}],"down_context":[{"change":3,"pos":5684}],"flag":"BLOCK","start":15709,"end":15839,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15824},"to":{"change":3,"start":15824,"end":15906},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15906},"to":{"change":3,"start":7595,"end":7652},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // First evaluate the size of the middle element on a page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15776"}},{"Add":{"text":" let (hdr_size, mid_size) = if m.modified.c0.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15838"}}],"del_contents":[{"Del":{"text":" let mut hdr_size = HDR;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:15855"}},{"Del":{"text":" let mid_size = if m.modified.c0.is_leaf {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:15905"}},{"Del":{"text":" let f = core::mem::size_of::>();","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7651"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":526,"ins":{"up_context":[{"change":3,"pos":5743}],"down_context":[{"change":3,"pos":16193}],"flag":"BLOCK","start":15840,"end":15965,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":5743},"to":{"change":3,"start":45103,"end":45168},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":45103},"to":{"change":3,"start":45103,"end":45168},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" (","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15853"}},{"Add":{"text":" (HDR + al - 1) & !(al - 1),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15897"}},{"Add":{"text":" core::mem::size_of::>(),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15950"}},{"Add":{"text":" )","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:15964"}}],"del_contents":[{"Del":{"text":" hdr_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:45153"}},{"Del":{"text":" f","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:45167"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":531,"ins":{"up_context":[{"change":3,"pos":16210}],"down_context":[{"change":3,"pos":16281}],"flag":"BLOCK","start":15966,"end":16025,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16210},"to":{"change":3,"start":5744,"end":5796},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" (HDR, 8 + core::mem::size_of::>())","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16024"}}],"del_contents":[{"Del":{"text":" 8 + core::mem::size_of::>()","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:5795"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":533,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":16292}],"down_context":[{"change":3,"pos":7305}],"flag":"BLOCK","start":16026,"end":16138,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16026"}},{"Add":{"text":" // Evaluate the size of the modified half of the concatenation","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16097"}},{"Add":{"text":" // (which includes the header).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16137"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":537,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":7355}],"down_context":[{"change":3,"pos":5228}],"flag":"BLOCK","start":16139,"end":16203,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Add the \"occupied\" size (which excludes the header).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16202"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":542,"ins":{"up_context":[{"change":3,"pos":16473}],"down_context":[{"change":3,"pos":7934}],"flag":"BLOCK","start":16204,"end":16861,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16473},"to":{"change":3,"start":1827,"end":1889},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3218},"to":{"change":3,"start":16536,"end":16588},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1889},"to":{"change":3,"start":16536,"end":16588},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5401},"to":{"change":3,"start":16536,"end":16588},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16536},"to":{"change":3,"start":16536,"end":16588},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16588},"to":{"change":3,"start":5402,"end":5447},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5447},"to":{"change":3,"start":2797,"end":2861},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2861},"to":{"change":3,"start":7703,"end":7934},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16204"}},{"Add":{"text":" // One surprising observation here is that adding the sizes","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16272"}},{"Add":{"text":" // works. This is surprising because of alignment and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16334"}},{"Add":{"text":" // padding. It works because we can split the sizes into an","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16402"}},{"Add":{"text":" // offset part (always 8 bytes) and a data part (of a constant","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16473"}},{"Add":{"text":" // alignment), and thus we never need any padding anywhere on","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16543"}},{"Add":{"text":" // the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16564"}},{"Add":{"text":" if mod_size + mid_size + occupied <= PAGE_SIZE {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16621"}},{"Add":{"text":" // If the concatenation fits on a page, merge.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16680"}},{"Add":{"text":" let (page, freed) = if m.modified.c0.is_leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16739"}},{"Add":{"text":" merge::<_, _, _, Leaf>(txn, m)?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16787"}},{"Add":{"text":" } else {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16808"}},{"Add":{"text":" merge::<_, _, _, Internal>(txn, m)?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16860"}}],"del_contents":[{"Del":{"text":" let size = hdr_size + mod_size + mid_size + occupied;","pos":"KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC:1888"}},{"Del":{"text":" if size <= PAGE_SIZE {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:16566"}},{"Del":{"text":" // merge","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:16587"}},{"Del":{"text":" let mut new = txn.alloc_page()?;","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:5446"}},{"Del":{"text":" as BTreeMutPage>::init(&mut new);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:2860"}},{"Del":{"text":" let freed = {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7728"}},{"Del":{"text":" let b0 = if m.modified.page.is_dirty() { 1 } else { 0 };","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7801"}},{"Del":{"text":" let b1 = if m.other.is_dirty() { 1 } else { 0 };","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7866"}},{"Del":{"text":" [m.modified.page.offset | b0, m.other.offset | b1]","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:7933"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":556,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":7949},"to":{"change":3,"start":7356,"end":7395},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2861},"to":{"change":3,"start":7356,"end":7395},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7395},"to":{"change":3,"start":7395,"end":7452},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7452},"to":{"change":3,"start":7452,"end":7473},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7473},"to":{"change":3,"start":7473,"end":7534},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7534},"to":{"change":3,"start":16904,"end":16918},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":16904},"to":{"change":3,"start":16904,"end":16918},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" if m.modified.c0.is_leaf {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7394"}},{"Del":{"text":" merge::<_, _, _, Leaf>(txn, &mut new, m)","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7451"}},{"Del":{"text":" } else {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7472"}},{"Del":{"text":" merge::<_, _, _, Internal>(txn, &mut new, m)","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7533"}},{"Del":{"text":" }","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:16917"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":557,"ins":{"up_context":[{"change":3,"pos":17149}],"down_context":[{"change":3,"pos":7950}],"flag":"BLOCK","start":16862,"end":16884,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17149},"to":{"change":3,"start":17149,"end":17176},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" page,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16883"}}],"del_contents":[{"Del":{"text":" page: new,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:17175"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":562,"ins":{"up_context":[{"change":3,"pos":17328}],"down_context":[{"change":3,"pos":3485}],"flag":"BLOCK","start":16885,"end":17422,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17328},"to":{"change":3,"start":3900,"end":3947},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3947},"to":{"change":3,"start":7974,"end":8051},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8051},"to":{"change":3,"start":3352,"end":3405},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3419},"to":{"change":3,"start":3352,"end":3405},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5920},"to":{"change":3,"start":3352,"end":3405},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3405},"to":{"change":3,"start":549,"end":640},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // If the modified page is large enough, or if the other page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:16954"}},{"Add":{"text":" // has only just barely the minimum number of elements to be","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17023"}},{"Add":{"text":" // at least half-full, return.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17062"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17073"}},{"Add":{"text":" // The situation where the other page isn't full enough might","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17143"}},{"Add":{"text":" // happen for example if elements occupy exactly 1/5th of a","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17211"}},{"Add":{"text":" // page + 1 byte, and the modified page has 2 of them after","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17279"}},{"Add":{"text":" // the deletion, while the other page has 3.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17332"}},{"Add":{"text":" if mod_size >= PAGE_SIZE / 2 || hdr_size + occupied - mid_size < PAGE_SIZE / 2 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17421"}}],"del_contents":[{"Del":{"text":" let rc = PageCursor::new(&m.other, 0);","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:3946"}},{"Del":{"text":" let first_size = >::current_size(m.other.as_page(), &rc);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:8050"}},{"Del":{"text":" // If we can't rebalance, modify and return.","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:3404"}},{"Del":{"text":" if mod_size >= PAGE_SIZE / 2 || hdr_size + occupied - first_size < PAGE_SIZE / 2 {","pos":"7WJNSPEWJSJROOYHU6QROWPUZ6WNIOUG2BPSOPDPCK6RG2NQU6OQC:639"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":572,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3536}],"down_context":[{"change":3,"pos":7535}],"flag":"BLOCK","start":17423,"end":17488,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // Perform the required modification and return.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17487"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":577,"ins":{"up_context":[{"change":3,"pos":6126}],"down_context":[{"change":3,"pos":6126}],"flag":"BLOCK","start":17489,"end":17532,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6126},"to":{"change":3,"start":7581,"end":7607},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" m.modified.skip_first,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17531"}}],"del_contents":[{"Del":{"text":" true,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:7606"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":586,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":6309}],"down_context":[{"change":3,"pos":7589}],"flag":"BLOCK","start":17533,"end":17856,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // `ins2` is only ever used when the page immediately","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17602"}},{"Add":{"text":" // below a deletion inside an internal node has split,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17673"}},{"Add":{"text":" // and we need to replace the deleted value, *and*","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17740"}},{"Add":{"text":" // insert the middle entry of the split.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17797"}},{"Add":{"text":" debug_assert!(m.modified.ins2.is_none());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17855"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":601,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":18260}],"down_context":[{"change":3,"pos":223}],"flag":"BLOCK","start":17857,"end":18032,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17857"}},{"Add":{"text":" // Finally, if we're here, we can rebalance. There are four","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17925"}},{"Add":{"text":" // (relatively explicit) cases, see the `rebalance` submodule","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:17995"}},{"Add":{"text":" // to see how this is done.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18031"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":621,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":18476}],"down_context":[{"change":3,"pos":5797}],"flag":"BLOCK","start":18033,"end":18085,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Size of a modified page (including the header).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18084"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":633,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":7964}],"down_context":[{"change":3,"pos":5935}],"flag":"BLOCK","start":18086,"end":18173,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18086"}},{"Add":{"text":" // Extra size for the offsets.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18121"}},{"Add":{"text":" let extra = if m.c1.is_leaf { 0 } else { 8 };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18171"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18172"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":638,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":5960},"to":{"change":3,"start":7998,"end":8052},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7998},"to":{"change":3,"start":7998,"end":8052},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" let extra = if m.c1.is_leaf { 0 } else { 8 };","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:8051"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":643,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":20175}],"down_context":[{"change":3,"pos":8214}],"flag":"BLOCK","start":18174,"end":18236,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // If we skip the first entry of `m.c1`, remove its size.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18235"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":645,"ins":{"up_context":[{"change":3,"pos":8236}],"down_context":[{"change":3,"pos":26184}],"flag":"BLOCK","start":18237,"end":18298,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8236},"to":{"change":3,"start":8097,"end":8195},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" total -= extra + core::mem::size_of::>()","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18297"}}],"del_contents":[{"Del":{"text":" total -= as BTreePage>::current_size(m.page.as_page(), &m.c1) as usize;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:8194"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":650,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":9543}],"down_context":[{"change":3,"pos":6119}],"flag":"BLOCK","start":18299,"end":18368,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Linear search, leaf version. This is relatively straightforward.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18367"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":678,"ins":{"up_context":[{"change":3,"pos":4487}],"down_context":[{"change":3,"pos":4551}],"flag":"BLOCK","start":18369,"end":18537,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4487},"to":{"change":3,"start":6182,"end":6236},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"/// An equivalent of `Ord::cmp` on `Tuple` but using","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18427"}},{"Add":{"text":"/// `Storable::compare` instead of `Ord::cmp` on `K` and `V`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18489"}},{"Add":{"text":"fn cmp(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18536"}}],"del_contents":[{"Del":{"text":"unsafe fn cmp(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:6235"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":688,"ins":{"up_context":[{"change":3,"pos":4687}],"down_context":[{"change":3,"pos":6318}],"flag":"BLOCK","start":18538,"end":18708,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4687},"to":{"change":3,"start":6237,"end":6318},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" assert!(off as usize + core::mem::size_of::>() <= PAGE_SIZE);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18615"}},{"Add":{"text":" let tup = unsafe { &*(p.as_ptr().offset(off as isize & 0xfff) as *const Tuple) };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18707"}}],"del_contents":[{"Del":{"text":" let tup = &*(p.as_ptr().offset(off as isize & 0xfff) as *const Tuple);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:6317"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":702,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5085}],"down_context":[{"change":3,"pos":6394}],"flag":"BLOCK","start":18709,"end":18766,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Linear search for internal nodes. Does what it says.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18765"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":710,"ins":{"up_context":[{"change":3,"pos":5269}],"down_context":[{"change":3,"pos":306}],"flag":"BLOCK","start":18767,"end":18885,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5269},"to":{"change":3,"start":5269,"end":5636},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5636},"to":{"change":3,"start":268,"end":306},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":268},"to":{"change":3,"start":268,"end":306},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" for (n, off) in s.iter().enumerate() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18809"}},{"Add":{"text":" match cmp(txn, k0, v0, p, *off) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18851"}},{"Add":{"text":" Ordering::Less => {}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18884"}}],"del_contents":[{"Del":{"text":" let mut a = 0;","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5287"}},{"Del":{"text":" let mut b = s.len();","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5312"}},{"Del":{"text":" for _ in 0..4 {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5332"}},{"Del":{"text":" let mid = (a + b) / 2;","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5363"}},{"Del":{"text":" match cmp(txn, k0, v0, p, s[mid]) {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5407"}},{"Del":{"text":" Ordering::Less => a = mid,","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5446"}},{"Del":{"text":" Ordering::Greater => b = mid,","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5488"}},{"Del":{"text":" Ordering::Equal => b = mid + 1,","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5532"}},{"Del":{"text":" }","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5542"}},{"Del":{"text":" }","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5548"}},{"Del":{"text":" let mut n = a;","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5567"}},{"Del":{"text":" for &off in &s[a..b] {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5594"}},{"Del":{"text":" match cmp(txn, k0, v0, p, off) {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:5635"}},{"Del":{"text":" Ordering::Less => n += 1,","pos":"6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC:305"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":717,"ins":{"up_context":[{"change":3,"pos":415}],"down_context":[{"change":3,"pos":426}],"flag":"BLOCK","start":18886,"end":18903,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":415},"to":{"change":3,"start":415,"end":426},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" Err(s.len())","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18902"}}],"del_contents":[{"Del":{"text":" Err(n)","pos":"6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC:425"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":720,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":429}],"down_context":[{"change":3,"pos":6461}],"flag":"BLOCK","start":18904,"end":19030,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Lookup just forms slices of offsets (for internal nodes) or values","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:18974"}},{"Add":{"text":"/// (for leaves), and runs an internal search on them.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19029"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":749,"ins":{"up_context":[{"change":3,"pos":12021}],"down_context":[{"change":3,"pos":5491}],"flag":"BLOCK","start":19031,"end":19163,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12021},"to":{"change":3,"start":6575,"end":6673},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"/// Perform the modifications on a page, by copying it onto page `new`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19102"}},{"Add":{"text":"fn modify(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19162"}}],"del_contents":[{"Del":{"text":"fn modify(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:6672"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":756,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":34802}],"down_context":[{"change":3,"pos":8196}],"flag":"BLOCK","start":19164,"end":19347,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // First trick: in order to save code lines, set `l` to the left","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19232"}},{"Add":{"text":" // page, and let `alloc` set it in `new` in the while loop","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19295"}},{"Add":{"text":" // (setting `l = 0` in subsequent iterations).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19346"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":764,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":35045}],"down_context":[{"change":3,"pos":710}],"flag":"BLOCK","start":19348,"end":19417,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // If there's an insertion on two in the modified page, do them.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19416"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":773,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":35155}],"down_context":[{"change":3,"pos":35155}],"flag":"BLOCK","start":19418,"end":19539,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // If there's no insertion, we have had no opportunity to set","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19487"}},{"Add":{"text":" // the updated left chlid, so set it here.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19538"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":777,"ins":{"up_context":[{"change":3,"pos":35177}],"down_context":[{"change":3,"pos":6050}],"flag":"BLOCK","start":19540,"end":19790,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35177},"to":{"change":3,"start":35177,"end":35214},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35214},"to":{"change":3,"start":8351,"end":8438},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8438},"to":{"change":3,"start":35287,"end":35371},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":20454},"to":{"change":3,"start":35287,"end":35371},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3873},"to":{"change":3,"start":35287,"end":35371},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5933},"to":{"change":3,"start":35287,"end":35371},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35287},"to":{"change":3,"start":35287,"end":35371},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" // Then, clone `m.c1`, possibly skipping the first element.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19603"}},{"Add":{"text":" let mut c1 = m.c1.clone();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19634"}},{"Add":{"text":" if m.skip_first {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19656"}},{"Add":{"text":" >::move_next(&mut c1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19698"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19704"}},{"Add":{"text":" while let Some((k, v, r)) = >::next(txn, m.page.as_page(), &mut c1) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19789"}}],"del_contents":[{"Del":{"text":" let mut is_first = m.skip_first;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35213"}},{"Del":{"text":" while let Some((k, v, r)) = >::next(txn, m.page.as_page(), &mut m.c1) {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:8437"}},{"Del":{"text":" if is_first {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35308"}},{"Del":{"text":" is_first = false;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35338"}},{"Del":{"text":" continue;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35360"}},{"Del":{"text":" }","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35370"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":788,"ins":{"up_context":[{"change":3,"pos":35449}],"down_context":[{"change":3,"pos":8439}],"flag":"BLOCK","start":19791,"end":19979,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35449},"to":{"change":3,"start":6674,"end":6771},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6771},"to":{"change":3,"start":6089,"end":6102},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6100},"to":{"change":3,"start":6089,"end":6102},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6089},"to":{"change":3,"start":6089,"end":6102},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8887},"to":{"change":3,"start":20505,"end":20528},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1958},"to":{"change":3,"start":20505,"end":20528},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6102},"to":{"change":3,"start":20505,"end":20528},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35531},"to":{"change":3,"start":20505,"end":20528},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":"/// The very unsurprising `merge` function","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19833"}},{"Add":{"text":"fn merge<","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19843"}},{"Add":{"text":" T: AllocPage + LoadPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19872"}},{"Add":{"text":" K: Storable + core::fmt::Debug,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19908"}},{"Add":{"text":" V: Storable + core::fmt::Debug,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19944"}},{"Add":{"text":" L: Alloc,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19958"}},{"Add":{"text":">(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19961"}},{"Add":{"text":" txn: &mut T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:19978"}}],"del_contents":[{"Del":{"text":"fn merge(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:6770"}},{"Del":{"text":" txn: &T,","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6101"}},{"Del":{"text":" new: &mut MutPage,","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:20527"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":797,"ins":{"up_context":[{"change":3,"pos":8476}],"down_context":[{"change":3,"pos":35631}],"flag":"BLOCK","start":19980,"end":20452,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8476},"to":{"change":3,"start":35590,"end":35594},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6141},"to":{"change":3,"start":35590,"end":35594},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35590},"to":{"change":3,"start":35590,"end":35594},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":") -> Result<(MutPage, [u64; 2]), T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20024"}},{"Add":{"text":" // This algorithm is probably a bit naive, especially for leaves,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20094"}},{"Add":{"text":" // where if the left page is mutable, we can copy the other page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20163"}},{"Add":{"text":" // onto it.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20179"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20180"}},{"Add":{"text":" // Indeed, we first allocate a page, then clone both pages onto","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20248"}},{"Add":{"text":" // it, in a different order depending on whether the modified page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20319"}},{"Add":{"text":" // is the left or the right child.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20358"}},{"Add":{"text":" let mut new = txn.alloc_page()?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20395"}},{"Add":{"text":" as BTreeMutPage>::init(&mut new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20451"}}],"del_contents":[{"Del":{"text":") {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:35593"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":809,"ins":{"up_context":[{"change":3,"pos":35673}],"down_context":[{"change":3,"pos":5733}],"flag":"BLOCK","start":20453,"end":20523,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":35673},"to":{"change":3,"start":6142,"end":6207},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" modify::<_, _, _, L>(txn, &mut new, &mut m.modified, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20522"}}],"del_contents":[{"Del":{"text":" modify::<_, _, _, L>(txn, new, &mut m.modified, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6206"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":812,"ins":{"up_context":[{"change":3,"pos":8543}],"down_context":[{"change":3,"pos":8544}],"flag":"BLOCK","start":20524,"end":20592,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8543},"to":{"change":3,"start":6208,"end":6271},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":3951},"to":{"change":3,"start":6208,"end":6271},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20723},"to":{"change":3,"start":6208,"end":6271},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" alloc::<_, _, L>(&mut new, m.mid.0, m.mid.1, 0, l, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20591"}}],"del_contents":[{"Del":{"text":" alloc::<_, _, L>(new, m.mid.0, m.mid.1, 0, l, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6270"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":814,"ins":{"up_context":[{"change":3,"pos":8634}],"down_context":[{"change":3,"pos":36058}],"flag":"BLOCK","start":20593,"end":20653,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8634},"to":{"change":3,"start":6361,"end":6416},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4053},"to":{"change":3,"start":6361,"end":6416},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6361},"to":{"change":3,"start":6361,"end":6416},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" alloc::<_, _, L>(&mut new, k, v, 0, r, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20652"}}],"del_contents":[{"Del":{"text":" alloc::<_, _, L>(new, k, v, 0, r, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6415"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":820,"ins":{"up_context":[{"change":3,"pos":8795}],"down_context":[{"change":3,"pos":36340}],"flag":"BLOCK","start":20654,"end":20714,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8795},"to":{"change":3,"start":6507,"end":6562},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":4236},"to":{"change":3,"start":6507,"end":6562},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6507},"to":{"change":3,"start":6507,"end":6562},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" alloc::<_, _, L>(&mut new, k, v, l, r, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20713"}}],"del_contents":[{"Del":{"text":" alloc::<_, _, L>(new, k, v, l, r, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6561"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":823,"ins":{"up_context":[{"change":3,"pos":36369}],"down_context":[{"change":3,"pos":36499}],"flag":"BLOCK","start":20715,"end":20853,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":36369},"to":{"change":3,"start":6563,"end":6626},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6626},"to":{"change":3,"start":6626,"end":6691},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" alloc::<_, _, L>(&mut new, m.mid.0, m.mid.1, 0, 0, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20782"}},{"Add":{"text":" modify::<_, _, _, L>(txn, &mut new, &mut m.modified, &mut n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20852"}}],"del_contents":[{"Del":{"text":" alloc::<_, _, L>(new, m.mid.0, m.mid.1, 0, 0, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6625"}},{"Del":{"text":" modify::<_, _, _, L>(txn, new, &mut m.modified, &mut n);","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:6690"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":826,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":36505}],"down_context":[{"change":3,"pos":36505}],"flag":"BLOCK","start":20854,"end":21081,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" let freed = {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20871"}},{"Add":{"text":" let b0 = if m.modified.page.is_dirty() { 1 } else { 0 };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20936"}},{"Add":{"text":" let b1 = if m.other.is_dirty() { 1 } else { 0 };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:20993"}},{"Add":{"text":" [m.modified.page.offset | b0, m.other.offset | b1]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21052"}},{"Add":{"text":" };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21059"}},{"Add":{"text":" Ok((new, freed))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21080"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":834,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":36508}],"down_context":[{"change":3,"pos":6772}],"flag":"BLOCK","start":21082,"end":21479,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Clone a slice of offsets onto a page. This essentially does what","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21150"}},{"Add":{"text":"/// it says. Note that the leftmost child of a page is not included in","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21221"}},{"Add":{"text":"/// the offset slices, so we don't have to handle it here.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21280"}},{"Add":{"text":"///","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21284"}},{"Add":{"text":"/// This should really be in the `Alloc` trait, but Rust doesn't have","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21354"}},{"Add":{"text":"/// associated type constructors, so we can't have an associated type","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21424"}},{"Add":{"text":"/// that's sometimes a slice and sometimes a \"Range\".","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21478"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":844,"ins":{"up_context":[{"change":3,"pos":22551}],"down_context":[{"change":3,"pos":38809}],"flag":"BLOCK","start":21480,"end":21496,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":22551},"to":{"change":3,"start":38782,"end":38809},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":38782},"to":{"change":3,"start":38782,"end":38809},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" s: Offsets,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21495"}}],"del_contents":[{"Del":{"text":" s: Offsets,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:38808"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":849,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":38877}],"down_context":[{"change":3,"pos":38877}],"flag":"BLOCK","start":21497,"end":21552,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // We know we're in an internal node here.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21551"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":851,"ins":{"up_context":[{"change":3,"pos":38911}],"down_context":[{"change":3,"pos":22604}],"flag":"BLOCK","start":21553,"end":21636,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":38911},"to":{"change":3,"start":38911,"end":38969},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let r = (*off) & !0xfff;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21593"}},{"Add":{"text":" let off = (*off) & 0xfff;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21635"}}],"del_contents":[{"Del":{"text":" let (r, off): (u64, u16) = (*off).into();","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:38968"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":856,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":6887}],"down_context":[{"change":3,"pos":22804}],"flag":"BLOCK","start":21637,"end":21691,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21637"}},{"Add":{"text":" // Reserve the space on the page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21690"}}]}},{"Replacement":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":859,"ins":{"up_context":[{"change":3,"pos":22851}],"down_context":[{"change":3,"pos":23126}],"flag":"BLOCK","start":21692,"end":22413,"inode":{"change":3,"pos":8623}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":22851},"to":{"change":3,"start":6888,"end":6981},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6981},"to":{"change":3,"start":22970,"end":23126},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":22970},"to":{"change":3,"start":22970,"end":23126},"introduced_by":3}],"inode":{"change":3,"pos":8623}},"ins_contents":[{"Add":{"text":" let data = hdr.data() as u16;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21741"}},{"Add":{"text":" let off_new = data - size as u16;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21795"}},{"Add":{"text":" hdr.set_data(off_new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21838"}},{"Add":{"text":" hdr.set_n(hdr.n() + 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21882"}},{"Add":{"text":" hdr.incr(8 + size);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21922"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21923"}},{"Add":{"text":" // Copy the entry from the original page to its","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:21991"}},{"Add":{"text":" // position on the new page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22040"}},{"Add":{"text":" core::ptr::copy_nonoverlapping(ptr, new.0.data.add(off_new as usize), size);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22137"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22138"}},{"Add":{"text":" // Set the offset to this new entry in the offset","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22208"}},{"Add":{"text":" // array, along with the right child page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22271"}},{"Add":{"text":" let ptr = new.0.data.offset(HDR as isize + *n * 8) as *mut u64;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22355"}},{"Add":{"text":" *ptr = (r | off_new as u64).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22412"}}],"del_contents":[{"Del":{"text":" let off_new = L::alloc(hdr, size, core::mem::align_of::>());","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:6980"}},{"Del":{"text":" core::ptr::copy_nonoverlapping(ptr, new.0.data.offset(off_new as isize), size);","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:23069"}},{"Del":{"text":" L::set_offset(new, *n, r, off_new);","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:23125"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":890,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":39972}],"down_context":[{"change":3,"pos":23459}],"flag":"BLOCK","start":22414,"end":22533,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":" // On leaves, we do have to update everything manually,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22481"}},{"Add":{"text":" // because we're simply copying stuff.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22532"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":899,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":39991}],"down_context":[{"change":3,"pos":7040}],"flag":"BLOCK","start":22534,"end":22626,"inode":{"change":3,"pos":8623}}},"contents":[{"Add":{"text":"/// Simply allocate an entry in the page, copy it, and set","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22592"}},{"Add":{"text":"/// its right and left children.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22625"}}]}},{"Edit":{"inode":{"change":3,"pos":8623},"path":"sanakirja-core/src/btree/page.rs","line":914,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7352},"to":{"change":3,"start":7352,"end":7411},"introduced_by":3}],"inode":{"change":3,"pos":8623}}},"contents":[{"Del":{"text":" debug!(\"allocated {:?} {:?} {:?}\", new_ptr, l, r);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7410"}}]}},{"Replacement":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":16,"ins":{"up_context":[{"change":3,"pos":810}],"down_context":[{"change":3,"pos":5837}],"flag":"BLOCK","start":22627,"end":22733,"inode":{"change":3,"pos":387}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":810},"to":{"change":3,"start":810,"end":823},"introduced_by":3}],"inode":{"change":3,"pos":387}},"ins_contents":[{"Add":{"text":" // page, i.e. return a middle element, and append the current","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22692"}},{"Add":{"text":" // middle element to the left page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22732"}}],"del_contents":[{"Del":{"text":" // page.","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:822"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":24,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1209}],"down_context":[{"change":3,"pos":9040}],"flag":"BLOCK","start":22734,"end":22944,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // First, perform the modification on the modified page, which we","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22803"}},{"Add":{"text":" // know is the left page, and return the resulting mutable page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22871"}},{"Add":{"text":" // (the modified page may or may not be mutable before we do this).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22943"}}]}},{"Replacement":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":33,"ins":{"up_context":[{"change":3,"pos":1414}],"down_context":[{"change":3,"pos":1414}],"flag":"BLOCK","start":22945,"end":22980,"inode":{"change":3,"pos":387}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1414},"to":{"change":3,"start":8434,"end":8452},"introduced_by":3}],"inode":{"change":3,"pos":387}},"ins_contents":[{"Add":{"text":" m.modified.skip_first,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22979"}}],"del_contents":[{"Del":{"text":" true,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:8451"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":64,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1736}],"down_context":[{"change":3,"pos":9308}],"flag":"BLOCK","start":22981,"end":23173,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:22981"}},{"Add":{"text":" // Append the middle element of the concatenation at the end of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23049"}},{"Add":{"text":" // the left page. We know the left page to be mutable by now, and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23119"}},{"Add":{"text":" // we also know there's enough space to do this.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23172"}}]}},{"Replacement":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":80,"ins":{"up_context":[{"change":3,"pos":9569}],"down_context":[{"change":3,"pos":46383}],"flag":"BLOCK","start":23174,"end":23499,"inode":{"change":3,"pos":387}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":9569},"to":{"change":3,"start":46209,"end":46383},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1788},"to":{"change":3,"start":46209,"end":46383},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":46209},"to":{"change":3,"start":46209,"end":46383},"introduced_by":3}],"inode":{"change":3,"pos":387}},"ins_contents":[{"Add":{"text":" let (new_right, k, v) = if r == 0 && m.other_is_mutable && right_hdr.is_dirty() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23259"}},{"Add":{"text":" // Since `r == 0`, we know this is a leaf. Therefore, we need","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23329"}},{"Add":{"text":" // to rewrite the deleted element to the end of the page, so","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23398"}},{"Add":{"text":" // that the pointer to the new middle entry is valid when this","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23469"}},{"Add":{"text":" // function returns.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23498"}}],"del_contents":[{"Del":{"text":" let (new_right, k, v) = if r == 0 && right_hdr.is_dirty() {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:46272"}},{"Del":{"text":" // Rewrite the deleted element at the end of the page, so that","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:46343"}},{"Del":{"text":" // the pointer is still valid.","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:46382"}}]}},{"Replacement":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":88,"ins":{"up_context":[{"change":3,"pos":46506}],"down_context":[{"change":3,"pos":46598}],"flag":"BLOCK","start":23500,"end":23543,"inode":{"change":3,"pos":387}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":46506},"to":{"change":3,"start":7485,"end":7540},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7540},"to":{"change":3,"start":46547,"end":46598},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":46547},"to":{"change":3,"start":46547,"end":46598},"introduced_by":3}],"inode":{"change":3,"pos":387}},"ins_contents":[{"Add":{"text":" // Remove the space for one entry.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23542"}}],"del_contents":[{"Del":{"text":" let al = core::mem::align_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7539"}},{"Del":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:46597"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":92,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":46706}],"down_context":[{"change":3,"pos":46706}],"flag":"BLOCK","start":23544,"end":23651,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23544"}},{"Add":{"text":" let al = core::mem::align_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23599"}},{"Add":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23650"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":97,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":46792}],"down_context":[{"change":3,"pos":46792}],"flag":"BLOCK","start":23652,"end":23778,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // Save the leftmost element (we can't directly copy it to","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23722"}},{"Add":{"text":" // the end, because the page may be full).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23777"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":104,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":46958}],"down_context":[{"change":3,"pos":46958}],"flag":"BLOCK","start":23779,"end":23846,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // Move the n - 1 last elements one entry to the left.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23845"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":110,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":47143}],"down_context":[{"change":3,"pos":47143}],"flag":"BLOCK","start":23847,"end":23908,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // Copy the last element to the end of the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23907"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":116,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":47398}],"down_context":[{"change":3,"pos":9570}],"flag":"BLOCK","start":23909,"end":24279,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // If this isn't a leaf, or isn't mutable, use the standard","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:23976"}},{"Add":{"text":" // deletion function, because we know this will leave the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24042"}},{"Add":{"text":" // pointer to the current entry valid.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24089"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24090"}},{"Add":{"text":" // We extend the pointer's lifetime here, because we know the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24160"}},{"Add":{"text":" // current deletion (we only rebalance during deletions) won't","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24231"}},{"Add":{"text":" // touch this page anymore after this.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24278"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":126,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":9675}],"down_context":[{"change":3,"pos":9675}],"flag":"BLOCK","start":24280,"end":24367,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // If this frees the old \"other\" page, add it to the \"freed\"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24348"}},{"Add":{"text":" // array.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24366"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":145,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":3871}],"down_context":[{"change":3,"pos":3871}],"flag":"BLOCK","start":24368,"end":24692,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":"// Surprisingly, the `rebalance_right` function is simpler,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24427"}},{"Add":{"text":"// since:","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24437"}},{"Add":{"text":"//","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24440"}},{"Add":{"text":"// - if we call it to rebalance two internal nodes, we're in the easy","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24510"}},{"Add":{"text":"// case of rebalance_left.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24537"}},{"Add":{"text":"//","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24540"}},{"Add":{"text":"// - Else, the middle element is the last one on the left page, and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24608"}},{"Add":{"text":"// isn't erased be leaf deletions, because these just move entries to","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24678"}},{"Add":{"text":"// the left.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24691"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":175,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":4736}],"down_context":[{"change":3,"pos":8510}],"flag":"BLOCK","start":24693,"end":24747,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // Perform the modification on the modified page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24746"}}]}},{"Replacement":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":182,"ins":{"up_context":[{"change":3,"pos":4942}],"down_context":[{"change":3,"pos":4942}],"flag":"BLOCK","start":24748,"end":24783,"inode":{"change":3,"pos":387}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4942},"to":{"change":3,"start":8662,"end":8680},"introduced_by":3}],"inode":{"change":3,"pos":387}},"ins_contents":[{"Add":{"text":" m.modified.skip_first,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24782"}}],"del_contents":[{"Del":{"text":" true,","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:8679"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":211,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":8722}],"down_context":[{"change":3,"pos":10278}],"flag":"BLOCK","start":24784,"end":24986,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24784"}},{"Add":{"text":" // Add the middle element of the concatenation as the first","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24848"}},{"Add":{"text":" // element of the right page. We know the right page is mutable,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24917"}},{"Add":{"text":" // since we just modified it (hence the `assert_eq!(freed, 0)`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:24985"}}]}},{"Edit":{"inode":{"change":3,"pos":387},"path":"sanakirja-core/src/btree/page/rebalance.rs","line":233,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5465}],"down_context":[{"change":3,"pos":10369}],"flag":"BLOCK","start":24987,"end":25160,"inode":{"change":3,"pos":387}}},"contents":[{"Add":{"text":" // As explained in the general comment on this function, this","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25052"}},{"Add":{"text":" // entry isn't erased by the deletion in `m.other` below, so we","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25120"}},{"Add":{"text":" // can safely extend its lifetime.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25159"}}]}},{"Replacement":{"inode":{"change":3,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":20,"ins":{"up_context":[{"change":3,"pos":6271}],"down_context":[{"change":3,"pos":7817}],"flag":"BLOCK","start":25161,"end":25270,"inode":{"change":3,"pos":5929}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6271},"to":{"change":3,"start":6271,"end":6310},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6310},"to":{"change":3,"start":7687,"end":7816},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7816},"to":{"change":3,"start":6416,"end":6458},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6416},"to":{"change":3,"start":6416,"end":6458},"introduced_by":3}],"inode":{"change":3,"pos":5929}},"ins_contents":[{"Add":{"text":") -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25218"}},{"Add":{"text":" let size = if k1v1.is_some() { 2 } else { 1 };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25269"}}],"del_contents":[{"Del":{"text":") -> Result, T::Error> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:6309"}},{"Del":{"text":" let size = core::mem::size_of::>()","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7737"}},{"Del":{"text":" + if k1v1.is_some() {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7767"}},{"Del":{"text":" core::mem::size_of::>()","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7815"}},{"Del":{"text":" } else {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:6432"}},{"Del":{"text":" 0","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:6446"}},{"Del":{"text":" };","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:6457"}}]}},{"Edit":{"inode":{"change":3,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":34,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9326},"to":{"change":3,"start":7866,"end":7930},"introduced_by":3}],"inode":{"change":3,"pos":5929}}},"contents":[{"Del":{"text":" let size = core::mem::size_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:7929"}}]}},{"Replacement":{"inode":{"change":3,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":35,"ins":{"up_context":[{"change":3,"pos":9575}],"down_context":[{"change":3,"pos":9656}],"flag":"BLOCK","start":25271,"end":25338,"inode":{"change":3,"pos":5929}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9624},"to":{"change":3,"start":9624,"end":9656},"introduced_by":3}],"inode":{"change":3,"pos":5929}},"ins_contents":[{"Add":{"text":" hdr.decr(8 + core::mem::size_of::>());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25337"}}],"del_contents":[{"Del":{"text":" hdr.decr(size);","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:9655"}}]}},{"Replacement":{"inode":{"change":3,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":97,"ins":{"up_context":[{"change":3,"pos":8681}],"down_context":[{"change":3,"pos":8720}],"flag":"BLOCK","start":25339,"end":25397,"inode":{"change":3,"pos":5929}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8681},"to":{"change":3,"start":8681,"end":8720},"introduced_by":3}],"inode":{"change":3,"pos":5929}},"ins_contents":[{"Add":{"text":") -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25396"}}],"del_contents":[{"Del":{"text":") -> Result, T::Error> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:8719"}}]}},{"Replacement":{"inode":{"change":3,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":113,"ins":{"up_context":[{"change":3,"pos":9266}],"down_context":[{"change":3,"pos":9449}],"flag":"BLOCK","start":25398,"end":25469,"inode":{"change":3,"pos":5929}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9266},"to":{"change":3,"start":11192,"end":11268},"introduced_by":3}],"inode":{"change":3,"pos":5929}},"ins_contents":[{"Add":{"text":" let (k, v, r) = L::kv(page.as_page(), L::first::(&s1a));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25468"}}],"del_contents":[{"Del":{"text":" let (k, v, r) = L::kv(txn, page.as_page(), s1a.first::());","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:11267"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":3,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":17248}],"down_context":[{"change":3,"pos":17248}],"flag":"BLOCK","start":25470,"end":25731,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":"/// This trait contains methods common to leaves and internal","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25531"}},{"Add":{"text":"/// nodes. These methods are meant to be just a few lines long each,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25600"}},{"Add":{"text":"/// and avoid duplicating code in higher-level functions where just a","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25670"}},{"Add":{"text":"/// few constants change between internal nodes and leaves.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25730"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":8,"ins":{"up_context":[{"change":3,"pos":17273}],"down_context":[{"change":3,"pos":17612}],"flag":"BLOCK","start":25732,"end":25888,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17273},"to":{"change":3,"start":8265,"end":8425},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8425},"to":{"change":3,"start":17546,"end":17612},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6456},"to":{"change":3,"start":17546,"end":17612},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10568},"to":{"change":3,"start":17546,"end":17612},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17546},"to":{"change":3,"start":17546,"end":17612},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" /// Is there enough room to add one entry into this page (without cloning)?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25811"}},{"Add":{"text":" fn can_alloc(hdr: &Header, n: usize) -> bool;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25887"}}],"del_contents":[{"Del":{"text":" fn can_alloc(hdr: &Header, size: usize) -> bool;","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8343"}},{"Del":{"text":" fn can_compact(hdr: &Header, size: usize) -> bool;","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8424"}},{"Del":{"text":" fn alloc(hdr: &mut Header, size: usize, align: usize) -> u16;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:17611"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":11,"ins":{"up_context":[{"change":3,"pos":17613}],"down_context":[{"change":3,"pos":8426}],"flag":"BLOCK","start":25889,"end":26496,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17613},"to":{"change":3,"start":17613,"end":17650},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" /// If we clone the page, will there be enough room for one entry?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:25959"}},{"Add":{"text":" fn can_compact(hdr: &Header, n: usize) -> bool;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26037"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26038"}},{"Add":{"text":" /// Remove the leftmost `n` elements from the page. On leaves,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26105"}},{"Add":{"text":" /// this moves the last truncated element to the end of the page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26174"}},{"Add":{"text":" /// and returns a pointer to that element (this function is only","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26243"}},{"Add":{"text":" /// used in `crate::btree::put`, and the pointer becomes invalid","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26312"}},{"Add":{"text":" /// at the end of the `crate::btree::put`).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26360"}},{"Add":{"text":" ///","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26368"}},{"Add":{"text":" /// Returning the last deleted element isn't required for internal","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26439"}},{"Add":{"text":" /// nodes, since the entries are still valid there.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26495"}}],"del_contents":[{"Del":{"text":" // n = number of items to remove","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:17649"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":27,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":17803}],"down_context":[{"change":3,"pos":8475}],"flag":"BLOCK","start":26497,"end":26620,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" /// Allocate a new entry (size inferred), and return the offset on","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26567"}},{"Add":{"text":" /// the page where the new entry can be copied.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26619"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":30,"ins":{"up_context":[{"change":3,"pos":8573}],"down_context":[{"change":3,"pos":18038}],"flag":"BLOCK","start":26621,"end":26760,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8573},"to":{"change":3,"start":17972,"end":18038},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":17972},"to":{"change":3,"start":17972,"end":18038},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26621"}},{"Add":{"text":" /// Set the right child of the `n`th entry to `r`. If `n == -1`,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26690"}},{"Add":{"text":" /// this method can be used to set the leftmost child of a page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26759"}}],"del_contents":[{"Del":{"text":" fn set_offset(new: &mut MutPage, n: isize, r: u64, off: u16);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18037"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":34,"ins":{"up_context":[{"change":3,"pos":18099}],"down_context":[{"change":3,"pos":8574}],"flag":"BLOCK","start":26761,"end":26881,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18099},"to":{"change":3,"start":18099,"end":18160},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26761"}},{"Add":{"text":" /// \"Slices\" of offsets, which aren't really slices in the case of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26832"}},{"Add":{"text":" /// leaves, but just intervals or \"ranges\".","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26880"}}],"del_contents":[{"Del":{"text":" type Offset: Into<(u64, u16)> + Copy + core::fmt::Debug;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18159"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":39,"ins":{"up_context":[{"change":3,"pos":18261}],"down_context":[{"change":3,"pos":18439}],"flag":"BLOCK","start":26882,"end":27331,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18261},"to":{"change":3,"start":18261,"end":18297},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18297},"to":{"change":3,"start":8639,"end":8693},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8693},"to":{"change":3,"start":10825,"end":10842},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5234},"to":{"change":3,"start":10825,"end":10842},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":10825},"to":{"change":3,"start":10825,"end":10842},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10842},"to":{"change":3,"start":18357,"end":18439},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18357},"to":{"change":3,"start":18357,"end":18439},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" ) -> Offsets<'a>;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26903"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26904"}},{"Add":{"text":" /// First element of a slice offset. For the sake of code","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:26966"}},{"Add":{"text":" /// simplicity, we return a `u64` even for leaves. In internal","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27033"}},{"Add":{"text":" /// nodes, the 52 MSBs encode a child page, and the 12 LSBs encode","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27104"}},{"Add":{"text":" /// an offset in the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27135"}},{"Add":{"text":" fn first<'a, K, V>(off: &Offsets<'a>) -> u64;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27185"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27186"}},{"Add":{"text":" /// The tuple and right child at offset `off`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27237"}},{"Add":{"text":" fn kv<'a, K: Storable, V: Storable>(page: crate::Page, off: u64) -> (&'a K, &'a V, u64);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27330"}}],"del_contents":[{"Del":{"text":" ) -> Offsets<'a, Self::Offset>;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18296"}},{"Del":{"text":" fn kv<'a, T: LoadPage, K: Storable, V: Storable>(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8692"}},{"Del":{"text":" txn: &T,","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:10841"}},{"Del":{"text":" page: crate::Page,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18383"}},{"Del":{"text":" off: (u64, u16),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18408"}},{"Del":{"text":" ) -> (&'a K, &'a V, u64);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18438"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":51,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":18442}],"down_context":[{"change":3,"pos":18442}],"flag":"BLOCK","start":27332,"end":27357,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":"/// The type of offsets.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27356"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":53,"ins":{"up_context":[{"change":3,"pos":18466}],"down_context":[{"change":3,"pos":18512}],"flag":"BLOCK","start":27358,"end":27499,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18466},"to":{"change":3,"start":18466,"end":18512},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"pub enum Offsets<'a> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27380"}},{"Add":{"text":" /// Slices of child pages and offset-in-page for internal nodes,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27449"}},{"Add":{"text":" Slice(&'a [u64]),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27471"}},{"Add":{"text":" /// Ranges for leaves.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27498"}}],"del_contents":[{"Del":{"text":"pub enum Offsets<'a, A> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18491"}},{"Del":{"text":" Slice(&'a [A]),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18511"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":60,"ins":{"up_context":[{"change":3,"pos":18551}],"down_context":[{"change":3,"pos":18605}],"flag":"BLOCK","start":27500,"end":27703,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18551},"to":{"change":3,"start":18551,"end":18605},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"impl<'a> Offsets<'a> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27522"}},{"Add":{"text":" /// Splitting an offset slice, with the same semantics as","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27584"}},{"Add":{"text":" /// `split_at` for slices, except if `mid` is equal to the length,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27655"}},{"Add":{"text":" /// in which case we return `(self, &[])`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27702"}}],"del_contents":[{"Del":{"text":"impl<'a, A: Into<(u64, u16)> + Copy> Offsets<'a, A> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18604"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":67,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18735},"to":{"change":3,"start":18735,"end":18796},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" debug!(\"split_at: {:?} {:?}\", s.len(), mid);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:18795"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":80,"ins":{"up_context":[{"change":3,"pos":19245}],"down_context":[{"change":3,"pos":19397}],"flag":"BLOCK","start":27704,"end":28802,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19245},"to":{"change":3,"start":8694,"end":8763},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8763},"to":{"change":3,"start":19330,"end":19397},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10922},"to":{"change":3,"start":19330,"end":19397},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19330},"to":{"change":3,"start":19330,"end":19397},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27705"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27706"}},{"Add":{"text":"pub struct Leaf {}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27725"}},{"Add":{"text":"pub struct Internal {}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27748"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27749"}},{"Add":{"text":"impl Alloc for Leaf {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27771"}},{"Add":{"text":" // Checking if there's enough room is just bookkeeping.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27831"}},{"Add":{"text":" fn can_alloc(hdr: &Header, n: usize) -> bool {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27908"}},{"Add":{"text":" let f = core::mem::size_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:27961"}},{"Add":{"text":" let al = core::mem::align_of::>();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28016"}},{"Add":{"text":" let header_size = (HDR + al - 1) & !(al - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28070"}},{"Add":{"text":" header_size + (hdr.n() as usize + n) * f <= PAGE_SIZE","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28132"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28138"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28139"}},{"Add":{"text":" /// There's no possible compaction on leaves, it's the same as allocating.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28218"}},{"Add":{"text":" fn can_compact(hdr: &Header, n: usize) -> bool {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28297"}},{"Add":{"text":" Self::can_alloc::(hdr, n)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28337"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28343"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28344"}},{"Add":{"text":" fn set_right_child(_: &mut MutPage, _: isize, _: u64) {}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28405"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28406"}},{"Add":{"text":" fn offset_slice<'a, T: LoadPage, K: Storable, V: Storable>(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28470"}},{"Add":{"text":" page: crate::Page<'a>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28501"}},{"Add":{"text":" ) -> Offsets<'a> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28524"}},{"Add":{"text":" let hdr = header(page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28556"}},{"Add":{"text":" Offsets::Range(0..(hdr.n() as usize))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28602"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28608"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28609"}},{"Add":{"text":" /// This returns an offset on the page, so we need to compute that.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28681"}},{"Add":{"text":" fn first<'a, K, V>(off: &Offsets<'a>) -> u64 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28732"}},{"Add":{"text":" match off {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28752"}},{"Add":{"text":" Offsets::Slice(_) => unreachable!(),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28801"}}],"del_contents":[{"Del":{"text":" pub fn first(&self) -> (u64, u16) {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8762"}},{"Del":{"text":" match self {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19350"}},{"Del":{"text":" Offsets::Slice(s) => s[0].into(),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19396"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":116,"ins":{"up_context":[{"change":3,"pos":19601}],"down_context":[{"change":3,"pos":19657}],"flag":"BLOCK","start":28803,"end":28854,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19601},"to":{"change":3,"start":19601,"end":19657},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" (hdr_size + r.start * size) as u64","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28853"}}],"del_contents":[{"Del":{"text":" (0, (hdr_size + r.start * size) as u16)","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19656"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":120,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19687},"to":{"change":3,"start":19687,"end":19689},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19688"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":121,"ins":{"up_context":[{"change":3,"pos":19690}],"down_context":[{"change":3,"pos":19732}],"flag":"BLOCK","start":28855,"end":29100,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19690},"to":{"change":3,"start":19690,"end":19732},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" fn kv<'a, K: Storable, V: Storable>(page: crate::Page, off: u64) -> (&'a K, &'a V, u64) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28948"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:28965"}},{"Add":{"text":" let tup = &*(page.data.as_ptr().add(off as usize) as *const Tuple);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29051"}},{"Add":{"text":" (&tup.k, &tup.v, 0)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29083"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29093"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29099"}}],"del_contents":[{"Del":{"text":"pub struct Leaf {}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19708"}},{"Del":{"text":"pub struct Internal {}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19731"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":128,"ins":{"up_context":[{"change":3,"pos":19733}],"down_context":[{"change":3,"pos":12455}],"flag":"BLOCK","start":29101,"end":29356,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19733},"to":{"change":3,"start":19733,"end":19755},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":19755},"to":{"change":3,"start":8828,"end":8908},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" /// Here, we just move `total - *n` elements to the right, and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29167"}},{"Add":{"text":" /// increase the bookkeeping values (occupied bytes and number of","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29237"}},{"Add":{"text":" /// elements).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29256"}},{"Add":{"text":" fn alloc_insert(new: &mut MutPage, n: &mut isize, _: u64) -> usize {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29355"}}],"del_contents":[{"Del":{"text":"impl Alloc for Leaf {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:19754"}},{"Del":{"text":" fn can_alloc(hdr: &Header, size: usize) -> bool {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8907"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":133,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12508},"to":{"change":3,"start":8909,"end":8964},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8964},"to":{"change":3,"start":6548,"end":6582},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47760},"to":{"change":3,"start":6548,"end":6582},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6582},"to":{"change":3,"start":47760,"end":47814},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47760},"to":{"change":3,"start":47760,"end":47814},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47814},"to":{"change":3,"start":6583,"end":6648},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":47888},"to":{"change":3,"start":20371,"end":20377},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6648},"to":{"change":3,"start":20371,"end":20377},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20371},"to":{"change":3,"start":20371,"end":20377},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20377},"to":{"change":3,"start":8965,"end":9047},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" let al = core::mem::align_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:8963"}},{"Del":{"text":" assert_eq!(size % al, 0);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6581"}},{"Del":{"text":" let header_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:47813"}},{"Del":{"text":" header_size + (hdr.n() as usize) * f + size <= PAGE_SIZE","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6647"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:20376"}},{"Del":{"text":" fn can_compact(hdr: &Header, size: usize) -> bool {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9046"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":134,"ins":{"up_context":[{"change":3,"pos":9102}],"down_context":[{"change":3,"pos":20836}],"flag":"BLOCK","start":29357,"end":29827,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":9102},"to":{"change":3,"start":6742,"end":6776},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47930},"to":{"change":3,"start":6742,"end":6776},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":6776},"to":{"change":3,"start":47930,"end":47984},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47930},"to":{"change":3,"start":47930,"end":47984},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":47984},"to":{"change":3,"start":6777,"end":7011},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29407"}},{"Add":{"text":" let hdr_n = header_mut(new).n();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29448"}},{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29465"}},{"Add":{"text":" core::ptr::copy(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29494"}},{"Add":{"text":" new.0.data.add(hdr_size + (*n as usize) * f),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29556"}},{"Add":{"text":" new.0.data.add(hdr_size + (*n as usize) * f + f),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29622"}},{"Add":{"text":" (hdr_n as usize - (*n as usize)) * f,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29676"}},{"Add":{"text":" );","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29691"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29701"}},{"Add":{"text":" let hdr = header_mut(new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29736"}},{"Add":{"text":" hdr.set_n(hdr.n() + 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29768"}},{"Add":{"text":" hdr.incr(f);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29789"}},{"Add":{"text":" hdr_size + (*n as usize) * f","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29826"}}],"del_contents":[{"Del":{"text":" assert_eq!(size % al, 0);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6775"}},{"Del":{"text":" let header_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:47983"}},{"Del":{"text":" debug!(","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6792"}},{"Del":{"text":" \"can_compact, leaf: {:?} {:?} {:?}\",","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6841"}},{"Del":{"text":" header_size,","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6866"}},{"Del":{"text":" hdr.left_page() & 0xfff,","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6903"}},{"Del":{"text":" size","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6920"}},{"Del":{"text":" );","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:6931"}},{"Del":{"text":" header_size + ((hdr.left_page() & 0xfff) as usize) + size <= PAGE_SIZE","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7010"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":148,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":20842}],"down_context":[{"change":3,"pos":9103}],"flag":"BLOCK","start":29828,"end":29829,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29828"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":153,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20995},"to":{"change":3,"start":20995,"end":21047},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" debug!(\"truncate_left {:?} {:?}\", page, n);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:21046"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":156,"ins":{"up_context":[{"change":3,"pos":48230}],"down_context":[{"change":3,"pos":21303}],"flag":"BLOCK","start":29830,"end":29957,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":48230},"to":{"change":3,"start":48230,"end":48327},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" let hdr = header_mut(page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29865"}},{"Add":{"text":" let hdr_n = hdr.n();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29894"}},{"Add":{"text":" hdr.set_n(hdr_n - n as u16);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29931"}},{"Add":{"text":" hdr.decr(n * f);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:29956"}}],"del_contents":[{"Del":{"text":" // debug!(\"{:?} {:?} {:?}\", new, hdr.n(), *n);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:48284"}},{"Del":{"text":" let hdr_n = header_mut(page).n();","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:48326"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":161,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":21304}],"down_context":[{"change":3,"pos":48328}],"flag":"BLOCK","start":29958,"end":30570,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" // Now, this is a bit trickier. This performs a rotation by 1","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30027"}},{"Add":{"text":" // without all the rotation machinery from the Rust core","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30092"}},{"Add":{"text":" // library.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30112"}},{"Add":{"text":" //","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30123"}},{"Add":{"text":" // Indeed, since we're in a leaf, we are effectively erasing","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30192"}},{"Add":{"text":" // the split entry. There is a choice to be made here, between","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30263"}},{"Add":{"text":" // passing the entry by value or by reference. Because splits","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30333"}},{"Add":{"text":" // might cascade with the same middle entry, passing it by","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30400"}},{"Add":{"text":" // value may be significantly worse if the tree is deep, and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30469"}},{"Add":{"text":" // is never significantly better (we'll end up copying this","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30537"}},{"Add":{"text":" // entry twice anyway).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30569"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":173,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":48345},"to":{"change":3,"start":12563,"end":12677},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" // This performs a rotation by 1 without all the rotation","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:12632"}},{"Del":{"text":" // machinery from the core lib.","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:12676"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":189,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":48980},"to":{"change":3,"start":48980,"end":49146},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" }","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:48989"}},{"Del":{"text":" debug!(\"{:?} - {:?}\", hdr_n, n);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49030"}},{"Del":{"text":" let hdr = header_mut(page);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49066"}},{"Del":{"text":" hdr.set_n(hdr_n - n as u16);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49103"}},{"Del":{"text":" hdr.decr(n * f);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49128"}},{"Del":{"text":" unsafe {","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49145"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":194,"ins":{"up_context":[{"change":3,"pos":23204}],"down_context":[{"change":3,"pos":23456}],"flag":"BLOCK","start":30571,"end":31052,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23204},"to":{"change":3,"start":23204,"end":23271},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23271},"to":{"change":3,"start":7213,"end":7250},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7250},"to":{"change":3,"start":23387,"end":23443},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23387},"to":{"change":3,"start":23387,"end":23443},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23443},"to":{"change":3,"start":7251,"end":7261},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30572"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30573"}},{"Add":{"text":"impl Alloc for Internal {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30599"}},{"Add":{"text":" fn can_alloc(hdr: &Header, n: usize) -> bool {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30676"}},{"Add":{"text":" (HDR as usize) + (hdr.n() as usize) * 8 + n * (8 + core::mem::size_of::>())","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30772"}},{"Add":{"text":" < hdr.data() as usize","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30806"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30812"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30813"}},{"Add":{"text":" fn can_compact(hdr: &Header, n: usize) -> bool {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30892"}},{"Add":{"text":" (HDR as usize)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30915"}},{"Add":{"text":" + ((hdr.left_page() & 0xfff) as usize)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:30966"}},{"Add":{"text":" + n * (8 + core::mem::size_of::>())","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31026"}},{"Add":{"text":" <= PAGE_SIZE","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31051"}}],"del_contents":[{"Del":{"text":" fn alloc(hdr: &mut Header, size: usize, align: usize) -> u16 {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:23270"}},{"Del":{"text":" assert_eq!(size % align, 0);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7249"}},{"Del":{"text":" hdr.set_n(hdr.n() + 1);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:23418"}},{"Del":{"text":" hdr.incr(size);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:23442"}},{"Del":{"text":" 0","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7260"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":208,"ins":{"up_context":[{"change":3,"pos":23462}],"down_context":[{"change":3,"pos":49628}],"flag":"BLOCK","start":31053,"end":31210,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23462},"to":{"change":3,"start":9362,"end":9461},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9461},"to":{"change":3,"start":12678,"end":12731},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":23632},"to":{"change":3,"start":12678,"end":12731},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12731},"to":{"change":3,"start":9462,"end":9517},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9517},"to":{"change":3,"start":49481,"end":49532},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":49481},"to":{"change":3,"start":49481,"end":49532},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":49587},"to":{"change":3,"start":49587,"end":49628},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31053"}},{"Add":{"text":" /// Set the right-hand child in the offset array, preserving the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31122"}},{"Add":{"text":" /// current offset.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31146"}},{"Add":{"text":" fn set_right_child(page: &mut MutPage, n: isize, r: u64) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31209"}}],"del_contents":[{"Del":{"text":" fn alloc_insert(new: &mut MutPage, n: &mut isize, _: u64) -> usize {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9460"}},{"Del":{"text":" let f = core::mem::size_of::>();","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:12730"}},{"Del":{"text":" let al = core::mem::align_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9516"}},{"Del":{"text":" let hdr_size = (HDR + al - 1) & !(al - 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49531"}},{"Del":{"text":" let hdr_n = header_mut(new).n();","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49627"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":213,"ins":{"up_context":[{"change":3,"pos":49645}],"down_context":[{"change":3,"pos":24915}],"flag":"BLOCK","start":31211,"end":31426,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":49645},"to":{"change":3,"start":49645,"end":49871},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" debug_assert_eq!(r & 0xfff, 0);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31254"}},{"Add":{"text":" let ptr = page.0.data.offset(HDR as isize + n * 8) as *mut u64;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31330"}},{"Add":{"text":" let off = u64::from_le(*ptr) & 0xfff;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31380"}},{"Add":{"text":" *ptr = (r | off as u64).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31425"}}],"del_contents":[{"Del":{"text":" core::ptr::copy(","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49673"}},{"Del":{"text":" new.0.data.add(hdr_size + (*n as usize) * f),","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49735"}},{"Del":{"text":" new.0.data.add(hdr_size + (*n as usize) * f + f),","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49801"}},{"Del":{"text":" (hdr_n as usize - (*n as usize)) * f,","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49855"}},{"Del":{"text":" );","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49870"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":218,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":24925},"to":{"change":3,"start":49872,"end":49997},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" let hdr = header_mut(new);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49906"}},{"Del":{"text":" hdr.set_n(hdr.n() + 1);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49938"}},{"Del":{"text":" hdr.incr(f);","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49959"}},{"Del":{"text":" hdr_size + (*n as usize) * f","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:49996"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":219,"ins":{"up_context":[{"change":3,"pos":24931}],"down_context":[{"change":3,"pos":24998}],"flag":"BLOCK","start":31427,"end":31553,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":24931},"to":{"change":3,"start":24931,"end":24998},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31427"}},{"Add":{"text":" fn offset_slice<'a, T, K: Storable, V: Storable>(page: crate::Page<'a>) -> Offsets<'a> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31520"}},{"Add":{"text":" let hdr = header(page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31552"}}],"del_contents":[{"Del":{"text":" fn set_offset(new: &mut MutPage, n: isize, _: u64, off: u16) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:24997"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":223,"ins":{"up_context":[{"change":3,"pos":25015}],"down_context":[{"change":3,"pos":25122}],"flag":"BLOCK","start":31554,"end":31718,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25015},"to":{"change":3,"start":25015,"end":25122},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" Offsets::Slice(core::slice::from_raw_parts(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31609"}},{"Add":{"text":" page.data.as_ptr().add(HDR) as *const u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31668"}},{"Add":{"text":" hdr.n() as usize,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31702"}},{"Add":{"text":" ))","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31717"}}],"del_contents":[{"Del":{"text":" let ptr = new.0.data.offset(HDR as isize + n * 2) as *mut u16;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25089"}},{"Del":{"text":" *ptr = off.to_le();","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25121"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":229,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25138},"to":{"change":3,"start":25138,"end":25229},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" fn set_right_child(_: &mut MutPage, _: isize, _: u64) {}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25198"}},{"Del":{"text":" type Offset = LeafOffset;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25228"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":230,"ins":{"up_context":[{"change":3,"pos":25230}],"down_context":[{"change":3,"pos":25746}],"flag":"BLOCK","start":31719,"end":31888,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25230},"to":{"change":3,"start":9518,"end":9582},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9582},"to":{"change":3,"start":25300,"end":25400},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5381},"to":{"change":3,"start":25300,"end":25400},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":11936},"to":{"change":3,"start":25300,"end":25400},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25300},"to":{"change":3,"start":25300,"end":25400},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25400},"to":{"change":3,"start":49998,"end":50044},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" fn first<'a, K, V>(off: &Offsets<'a>) -> u64 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31769"}},{"Add":{"text":" match off {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31789"}},{"Add":{"text":" Offsets::Slice(s) => s[0],","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31828"}},{"Add":{"text":" Offsets::Range(_) => unreachable!(),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31877"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31887"}}],"del_contents":[{"Del":{"text":" fn offset_slice<'a, T: LoadPage, K: Storable, V: Storable>(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9581"}},{"Del":{"text":" page: crate::Page<'a>,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25330"}},{"Del":{"text":" ) -> Offsets<'a, Self::Offset> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25367"}},{"Del":{"text":" let hdr = header(page);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25399"}},{"Del":{"text":" Offsets::Range(0..(hdr.n() as usize))","pos":"H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC:50043"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":236,"ins":{"up_context":[{"change":3,"pos":25752}],"down_context":[{"change":3,"pos":25900}],"flag":"BLOCK","start":31889,"end":31984,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25752},"to":{"change":3,"start":9583,"end":9655},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9655},"to":{"change":3,"start":25812,"end":25900},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12053},"to":{"change":3,"start":25812,"end":25900},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25812},"to":{"change":3,"start":25812,"end":25900},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31889"}},{"Add":{"text":" fn kv<'a, K: Storable, V: Storable>(page: crate::Page, off: u64) -> (&'a K, &'a V, u64) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:31983"}}],"del_contents":[{"Del":{"text":" fn kv<'a, T: LoadPage, K: Storable, V: Storable>(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9636"}},{"Del":{"text":" _txn: &T,","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9654"}},{"Del":{"text":" page: crate::Page,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25838"}},{"Del":{"text":" (_, off): (u64, u16),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25868"}},{"Del":{"text":" ) -> (&'a K, &'a V, u64) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:25899"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":239,"ins":{"up_context":[{"change":3,"pos":25917}],"down_context":[{"change":3,"pos":26023}],"flag":"BLOCK","start":31985,"end":32124,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":25917},"to":{"change":3,"start":9656,"end":9829},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" let tup = &*(page.data.as_ptr().add((off & 0xfff) as usize) as *const Tuple);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32080"}},{"Add":{"text":" (&tup.k, &tup.v, off & !0xfff)","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32123"}}],"del_contents":[{"Del":{"text":" let tup = &*(page.data.as_ptr().add(off as usize) as *const Tuple);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9741"}},{"Del":{"text":" debug!(\">>>>>>>> kv {:?} {:?}\", off, tup);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9796"}},{"Del":{"text":" (&tup.k, &tup.v, 0)","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9828"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":243,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26039},"to":{"change":3,"start":26039,"end":26041},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26040"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":244,"ins":{"up_context":[{"change":3,"pos":26042}],"down_context":[{"change":3,"pos":9994}],"flag":"BLOCK","start":32125,"end":32263,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26042},"to":{"change":3,"start":26042,"end":26068},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26068},"to":{"change":3,"start":9830,"end":9910},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9910},"to":{"change":3,"start":10176,"end":10222},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7404},"to":{"change":3,"start":10176,"end":10222},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10222},"to":{"change":3,"start":26259,"end":26346},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7404},"to":{"change":3,"start":26259,"end":26346},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12370},"to":{"change":3,"start":26259,"end":26346},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26259},"to":{"change":3,"start":26259,"end":26346},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26346},"to":{"change":3,"start":9911,"end":9993},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9993},"to":{"change":3,"start":7497,"end":7746},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7497},"to":{"change":3,"start":7497,"end":7746},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7746},"to":{"change":3,"start":5447,"end":5472},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7766},"to":{"change":3,"start":26527,"end":26533},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5472},"to":{"change":3,"start":26527,"end":26533},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26527},"to":{"change":3,"start":26527,"end":26533},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" // Much simpler than in leaves, because we just need to move the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32193"}},{"Add":{"text":" // offsets. There's a little bit of bookkeeping involved though.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32262"}}],"del_contents":[{"Del":{"text":"impl Alloc for Internal {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26067"}},{"Del":{"text":" fn can_alloc(hdr: &Header, size: usize) -> bool {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9909"}},{"Del":{"text":" debug!(\"can_alloc {:?}\", hdr.data());","pos":"Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC:10221"}},{"Del":{"text":" (HDR as usize) + (hdr.n() as usize) * 8 + 8 + size < hdr.data() as usize","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26339"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26345"}},{"Del":{"text":" fn can_compact(hdr: &Header, size: usize) -> bool {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:9992"}},{"Del":{"text":" debug!(","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7512"}},{"Del":{"text":" \"can_compact, internal: {:?} {:?} {:?}\",","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7565"}},{"Del":{"text":" HDR,","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7582"}},{"Del":{"text":" hdr.left_page() & 0xfff,","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7619"}},{"Del":{"text":" size","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7636"}},{"Del":{"text":" );","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7647"}},{"Del":{"text":" (HDR as usize) + (hdr.n() as usize) * 8 + ((hdr.left_page() & 0xfff) as usize) + 8 + size","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7745"}},{"Del":{"text":" <= PAGE_SIZE","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:5471"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26532"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":250,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":26686},"to":{"change":3,"start":26686,"end":26795},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" // The following line copies the left child of the last entry","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26755"}},{"Del":{"text":" // (hence the `- 8` and `- 1`)","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:26794"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":252,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":26854}],"down_context":[{"change":3,"pos":26854}],"flag":"BLOCK","start":32264,"end":32399,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" // We want to copy the left child of the first entry that","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32333"}},{"Add":{"text":" // will be kept alive as the left child of the page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32398"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":257,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":26977}],"down_context":[{"change":3,"pos":26977}],"flag":"BLOCK","start":32400,"end":32570,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" // We're removing n entries, so we need to copy the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32467"}},{"Add":{"text":" // remaining `hdr_n - n`, plus the leftmost child","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32533"}},{"Add":{"text":" // (hence the + 1).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32569"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":263,"ins":{"up_context":[{"change":3,"pos":27048}],"down_context":[{"change":3,"pos":27627}],"flag":"BLOCK","start":32571,"end":32723,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":27048},"to":{"change":3,"start":12732,"end":12785},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12785},"to":{"change":3,"start":7767,"end":7831},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":2033},"to":{"change":3,"start":7767,"end":7831},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":50098},"to":{"change":3,"start":7767,"end":7831},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" // Remaining occupied size on the page (minus the header).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32637"}},{"Add":{"text":" let size = (8 + core::mem::size_of::>()) * (hdr_n as usize - n);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32722"}}],"del_contents":[{"Del":{"text":" let f = core::mem::size_of::>();","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:12784"}},{"Del":{"text":" let size = { ((8 + f) * (hdr_n as usize - n)) as u64 };","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7830"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":267,"ins":{"up_context":[{"change":3,"pos":27700}],"down_context":[{"change":3,"pos":27798}],"flag":"BLOCK","start":32724,"end":33008,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":27700},"to":{"change":3,"start":27700,"end":27798},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" // Because the leftmost child has been copied from an entry","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32791"}},{"Add":{"text":" // containing an offset, its 12 LBSs are still enconding an","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32859"}},{"Add":{"text":" // offset on the page, whereas it should encode the occupied","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32928"}},{"Add":{"text":" // bytes on the page. Reset it.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:32968"}},{"Add":{"text":" hdr.set_occupied(size as u64);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33007"}}],"del_contents":[{"Del":{"text":" debug!(\"truncate_left {:?} {:?}\", hdr.left_page(), size);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:27765"}},{"Del":{"text":" hdr.set_occupied(size);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:27797"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":274,"ins":{"up_context":[{"change":3,"pos":27817}],"down_context":[{"change":3,"pos":10043}],"flag":"BLOCK","start":33009,"end":33010,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":27817},"to":{"change":3,"start":27817,"end":27884},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":27884},"to":{"change":3,"start":7832,"end":7942},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7942},"to":{"change":3,"start":28000,"end":28056},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28000},"to":{"change":3,"start":28000,"end":28056},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28056},"to":{"change":3,"start":7943,"end":7970},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7970},"to":{"change":3,"start":28069,"end":28075},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28069},"to":{"change":3,"start":28069,"end":28075},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33009"}}],"del_contents":[{"Del":{"text":" fn alloc(hdr: &mut Header, size: usize, align: usize) -> u16 {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:27883"}},{"Del":{"text":" assert_eq!(size % align, 0);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7868"}},{"Del":{"text":" let data = hdr.data();","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7899"}},{"Del":{"text":" hdr.set_data(data - size as u16);","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7941"}},{"Del":{"text":" hdr.set_n(hdr.n() + 1);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28031"}},{"Del":{"text":" hdr.incr(size);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28055"}},{"Del":{"text":" data - size as u16","pos":"6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC:7969"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28074"}}]}},{"Replacement":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":276,"ins":{"up_context":[{"change":3,"pos":10142}],"down_context":[{"change":3,"pos":28451}],"flag":"BLOCK","start":33011,"end":33440,"inode":{"change":3,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":10142},"to":{"change":3,"start":10142,"end":10251},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10251},"to":{"change":3,"start":28245,"end":28356},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28245},"to":{"change":3,"start":28245,"end":28356},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28356},"to":{"change":3,"start":10252,"end":10336},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10336},"to":{"change":3,"start":28426,"end":28451},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28426},"to":{"change":3,"start":28426,"end":28451},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28451},"to":{"change":3,"start":10337,"end":10380},"introduced_by":3}],"inode":{"change":3,"pos":17232}},"ins_contents":[{"Add":{"text":" let hdr = header_mut(new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33045"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33046"}},{"Add":{"text":" // Move the `data` field one entry to the left.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33102"}},{"Add":{"text":" let data = hdr.data() as u16;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33140"}},{"Add":{"text":" let off_new = data - core::mem::size_of::>() as u16;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33213"}},{"Add":{"text":" hdr.set_data(off_new);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33244"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33245"}},{"Add":{"text":" // Increment the number of entries, add the newly occupied size.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33318"}},{"Add":{"text":" hdr.set_n(hdr.n() + 1);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33350"}},{"Add":{"text":" hdr.incr(8 + core::mem::size_of::>());","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33409"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33410"}},{"Add":{"text":" let hdr_n = hdr.n();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33439"}}],"del_contents":[{"Del":{"text":" let size = core::mem::size_of::>();","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10197"}},{"Del":{"text":" debug!(\"alloc internal {:?} {:?}\", n, size);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10250"}},{"Del":{"text":" let (hdr_n, off_new) = {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28277"}},{"Del":{"text":" let hdr = header_mut(new);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28316"}},{"Del":{"text":" (","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28330"}},{"Del":{"text":" hdr.n(),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28355"}},{"Del":{"text":" Self::alloc(&mut *hdr, size, core::mem::align_of::>()),","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10335"}},{"Del":{"text":" )","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28439"}},{"Del":{"text":" };","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28450"}},{"Del":{"text":" debug!(\"off_new = {:?}\", off_new);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10379"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":289,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":28468}],"down_context":[{"change":3,"pos":28468}],"flag":"BLOCK","start":33441,"end":33544,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" // Make space in the offset array by moving the last","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33505"}},{"Add":{"text":" // `hdr_n - *n` elements.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33543"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":296,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":28684}],"down_context":[{"change":3,"pos":28684}],"flag":"BLOCK","start":33545,"end":33701,"inode":{"change":3,"pos":17232}}},"contents":[{"Add":{"text":" // Add the offset.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33575"}},{"Add":{"text":" let ptr = new.0.data.offset(HDR as isize + *n * 8) as *mut u64;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33651"}},{"Add":{"text":" *ptr = (r | off_new as u64).to_le();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33700"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":300,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28694},"to":{"change":3,"start":28694,"end":28741},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" Self::set_offset(new, *n, r, off_new);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28740"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":301,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":28766},"to":{"change":3,"start":28766,"end":29253},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28771"}},{"Del":{"text":" fn set_offset(new: &mut MutPage, n: isize, r: u64, off: u16) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28838"}},{"Del":{"text":" unsafe {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28855"}},{"Del":{"text":" let ptr = new.0.data.offset(HDR as isize + n * 8) as *mut u64;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28930"}},{"Del":{"text":" *ptr = (r | off as u64).to_le();","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28975"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28985"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:28991"}},{"Del":{"text":" fn set_right_child(page: &mut MutPage, n: isize, r: u64) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29054"}},{"Del":{"text":" unsafe {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29071"}},{"Del":{"text":" let ptr = page.0.data.offset(HDR as isize + n * 8) as *mut u64;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29147"}},{"Del":{"text":" let off = u64::from_le(*ptr) & 0xfff;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29197"}},{"Del":{"text":" *ptr = (r | off as u64).to_le();","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29242"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29252"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":302,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29259},"to":{"change":3,"start":29259,"end":29294},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29294},"to":{"change":3,"start":10381,"end":10435},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10435},"to":{"change":3,"start":29364,"end":29672},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12822},"to":{"change":3,"start":29364,"end":29672},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29364},"to":{"change":3,"start":29364,"end":29672},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29672},"to":{"change":3,"start":10436,"end":10508},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10508},"to":{"change":3,"start":29732,"end":29837},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12894},"to":{"change":3,"start":29732,"end":29837},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29732},"to":{"change":3,"start":29732,"end":29837},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29837},"to":{"change":3,"start":10509,"end":10627},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":10627},"to":{"change":3,"start":29943,"end":29959},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":13046},"to":{"change":3,"start":29943,"end":29959},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29943},"to":{"change":3,"start":29943,"end":29959},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":" type Offset = InternalOffset;","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29292"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29293"}},{"Del":{"text":" fn offset_slice<'a, T, K: Storable, V: Storable>(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10434"}},{"Del":{"text":" page: crate::Page<'a>,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29394"}},{"Del":{"text":" ) -> Offsets<'a, Self::Offset> {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29431"}},{"Del":{"text":" let hdr = header(page);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29463"}},{"Del":{"text":" unsafe {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29480"}},{"Del":{"text":" Offsets::Slice(core::slice::from_raw_parts(","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29536"}},{"Del":{"text":" page.data.as_ptr().add(HDR) as *const InternalOffset,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29606"}},{"Del":{"text":" hdr.n() as usize,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29640"}},{"Del":{"text":" ))","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29655"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29665"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29671"}},{"Del":{"text":" fn kv<'a, T: LoadPage, K: Storable, V: Storable>(","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10489"}},{"Del":{"text":" _txn: &T,","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10507"}},{"Del":{"text":" page: crate::Page,","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29758"}},{"Del":{"text":" (r, off): (u64, u16),","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29788"}},{"Del":{"text":" ) -> (&'a K, &'a V, u64) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29819"}},{"Del":{"text":" unsafe {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29836"}},{"Del":{"text":" let tup = &*(page.data.as_ptr().add(off as usize) as *const Tuple);","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10594"}},{"Del":{"text":" (&tup.k, &tup.v, r)","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:10626"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29952"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29958"}}]}},{"Edit":{"inode":{"change":3,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":303,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":29961},"to":{"change":3,"start":29961,"end":30539},"introduced_by":3}],"inode":{"change":3,"pos":17232}}},"contents":[{"Del":{"text":"#[derive(Debug, Clone, Copy)]","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:29990"}},{"Del":{"text":"#[repr(C)]","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30001"}},{"Del":{"text":"pub struct LeafOffset(u16);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30029"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30030"}},{"Del":{"text":"impl Into<(u64, u16)> for LeafOffset {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30069"}},{"Del":{"text":" fn into(self) -> (u64, u16) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30103"}},{"Del":{"text":" (0, self.0)","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30123"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30129"}},{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30131"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30132"}},{"Del":{"text":"impl Into for LeafOffset {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30166"}},{"Del":{"text":" fn into(self) -> usize {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30195"}},{"Del":{"text":" self.0 as usize","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30219"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30225"}},{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30227"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30228"}},{"Del":{"text":"#[derive(Debug, Clone, Copy)]","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30258"}},{"Del":{"text":"#[repr(C)]","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30269"}},{"Del":{"text":"pub struct InternalOffset(u64);","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30301"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30302"}},{"Del":{"text":"impl Into<(u64, u16)> for InternalOffset {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30345"}},{"Del":{"text":" fn into(self) -> (u64, u16) {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30379"}},{"Del":{"text":" (self.0 & !0xfff, (self.0 & 0xfff) as u16)","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30430"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30436"}},{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30438"}},{"Del":{"text":"","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30439"}},{"Del":{"text":"impl Into for InternalOffset {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30477"}},{"Del":{"text":" fn into(self) -> usize {","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30506"}},{"Del":{"text":" self.0 as usize","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30530"}},{"Del":{"text":" }","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30536"}},{"Del":{"text":"}","pos":"QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC:30538"}}]}},{"Replacement":{"inode":{"change":3,"pos":45735},"path":"sanakirja-core/src/btree/mod.rs","line":1,"ins":{"up_context":[{"change":3,"pos":45735}],"down_context":[{"change":3,"pos":45736}],"flag":"BLOCK","start":33702,"end":34468,"inode":{"change":3,"pos":45735}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":45735},"to":{"change":3,"start":6033,"end":6067},"introduced_by":3}],"inode":{"change":3,"pos":45735}},"ins_contents":[{"Add":{"text":"//! An implementation of B trees. The core operations on B trees","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33766"}},{"Add":{"text":"//! (lookup, iterate, put and del) are generic in the actual","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33827"}},{"Add":{"text":"//! implementation of nodes, via the [`BTreePage`] and","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33882"}},{"Add":{"text":"//! [`BTreeMutPage`]. This allows for a simpler code for the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:33943"}},{"Add":{"text":"//! high-level functions, as well as specialised, high-performance","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34010"}},{"Add":{"text":"//! implementations for the nodes.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34045"}},{"Add":{"text":"//!","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34049"}},{"Add":{"text":"//! Two different implementations are supplied: one in [`page`] for","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34117"}},{"Add":{"text":"//! types with a size known at compile-time, which yields denser","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34182"}},{"Add":{"text":"//! leaves, and hence shallower trees (if the values are really using","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34252"}},{"Add":{"text":"//! the space). The other one, in [`page_unsized`], is for","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34311"}},{"Add":{"text":"//! dynamic-sized types, or types whose representation is dynamic, for","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34382"}},{"Add":{"text":"//! example enums that are `Sized` in Rust, but whose cases vary","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34447"}},{"Add":{"text":"//! widely in size.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34467"}}],"del_contents":[{"Del":{"text":"//! An implementation of B 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Self>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34787"}},{"Add":{"text":" ) -> Result, T::Error>;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34836"}}],"del_contents":[{"Del":{"text":" m: Concat<'a, K, V, Self>,","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:12820"}},{"Del":{"text":" ) -> Result, T::Error>;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:49342"}},{"Del":{"text":"}","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50202"}},{"Del":{"text":"","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50203"}},{"Del":{"text":"/// Represents the result of a merge or rebalance, without touching","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:67"}},{"Del":{"text":"/// the parent of the merge/rebalance.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:106"}},{"Del":{"text":"#[derive(Debug)]","pos":"EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC:3884"}},{"Del":{"text":"pub enum Op<'a, T, K: ?Sized, V: ?Sized> {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:11013"}},{"Del":{"text":" Merged {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50279"}},{"Del":{"text":" // New merged page.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:135"}},{"Del":{"text":" page: MutPage,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50302"}},{"Del":{"text":" // Pages freed by the merge (0 meaning \"no page\").","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:195"}},{"Del":{"text":" freed: [u64; 2],","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50327"}},{"Del":{"text":" marker: core::marker::PhantomData,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50373"}},{"Del":{"text":" },","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50380"}},{"Del":{"text":" Rebalanced {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50397"}},{"Del":{"text":" // New middle key.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:223"}},{"Del":{"text":" k: &'a K,","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:30635"}},{"Del":{"text":" // New middle value.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:253"}},{"Del":{"text":" v: &'a V,","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:30653"}},{"Del":{"text":" // Do `k` and `v` come from a page shared with another tree?","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:323"}},{"Del":{"text":" incr_kv_rc: bool,","pos":"T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC:193"}},{"Del":{"text":" // New left page.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:350"}},{"Del":{"text":" l: u64,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50451"}},{"Del":{"text":" // New right page.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:378"}},{"Del":{"text":" r: u64,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50467"}},{"Del":{"text":" // Pages freed by the rebalance (0 meaning \"no page\").","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:442"}},{"Del":{"text":" freed: [u64; 2],","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50492"}},{"Del":{"text":" },","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50499"}},{"Del":{"text":" Put(Put<'a, K, V>),","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50523"}},{"Del":{"text":"}","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50525"}},{"Del":{"text":"","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50526"}},{"Del":{"text":"/// Represents a page with modifications from a merge.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:498"}},{"Del":{"text":"#[derive(Debug)]","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:6377"}},{"Del":{"text":"pub struct ModifiedPage<'a, K: ?Sized, V: ?Sized, P: BTreePage> {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:11086"}},{"Del":{"text":" pub page: CowPage,","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:30690"}},{"Del":{"text":" // Whether the page is mutable with another tree.","pos":"T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC:248"}},{"Del":{"text":" pub mutable: bool,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50782"}},{"Del":{"text":" // Start copying c0 (keep `page`'s left child).","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50834"}},{"Del":{"text":" pub c0: P::Cursor,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50857"}},{"Del":{"text":" // If > 0, replace the right child of c0's last element with `l`.","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:14232"}},{"Del":{"text":" pub l: u64,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50935"}},{"Del":{"text":" // If > 0, replace the left child of c1's last element with `r`.","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:14302"}},{"Del":{"text":" pub r: u64,","pos":"X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC:5990"}},{"Del":{"text":" // Possibly insert a new binding.","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:50973"}},{"Del":{"text":" pub ins: Option<(&'a K, &'a V)>,","pos":"X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC:6028"}},{"Del":{"text":" // If a rebalance causes a split, we might need to insert an entry","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:570"}},{"Del":{"text":" // after the replacement.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:600"}},{"Del":{"text":" pub ins2: Option<(&'a K, &'a V)>,","pos":"DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC:14341"}},{"Del":{"text":" // The first element of c1 is to be deleted, the others must be copied.","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51097"}},{"Del":{"text":" pub c1: P::Cursor,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51120"}},{"Del":{"text":" // Whether to skip `c1`'s first element.","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51165"}},{"Del":{"text":" pub skip_first: bool,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51191"}}]}},{"Edit":{"inode":{"change":3,"pos":45735},"path":"sanakirja-core/src/btree/mod.rs","line":203,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51195},"to":{"change":3,"start":602,"end":698},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":698},"to":{"change":3,"start":51660,"end":51677},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51660},"to":{"change":3,"start":51660,"end":51677},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51677},"to":{"change":3,"start":11088,"end":11154},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":11154},"to":{"change":3,"start":699,"end":791},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9834},"to":{"change":3,"start":699,"end":791},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":791},"to":{"change":3,"start":31033,"end":31062},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":9834},"to":{"change":3,"start":31033,"end":31062},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51779},"to":{"change":3,"start":31033,"end":31062},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":31062},"to":{"change":3,"start":792,"end":830},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":830},"to":{"change":3,"start":31110,"end":31134},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":14954},"to":{"change":3,"start":31110,"end":31134},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":31110},"to":{"change":3,"start":31110,"end":31134},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":31134},"to":{"change":3,"start":831,"end":919},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":919},"to":{"change":3,"start":51969,"end":51996},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51969},"to":{"change":3,"start":51969,"end":51996},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51996},"to":{"change":3,"start":920,"end":1118},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":1118},"to":{"change":3,"start":5818,"end":5850},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51996},"to":{"change":3,"start":5818,"end":5850},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":5850},"to":{"change":3,"start":51996,"end":51999},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":51996},"to":{"change":3,"start":51996,"end":51999},"introduced_by":3}],"inode":{"change":3,"pos":45735}}},"contents":[{"Del":{"text":"/// Represents the concatenation of a modified page and one of its","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:668"}},{"Del":{"text":"/// sibling (left or right).","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:697"}},{"Del":{"text":"#[derive(Debug)]","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51676"}},{"Del":{"text":"pub struct Concat<'a, K: ?Sized, V: ?Sized, P: BTreePage> {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:11153"}},{"Del":{"text":" /// Modified page.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:721"}},{"Del":{"text":" pub modified: ModifiedPage<'a, K, V, P>,","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:766"}},{"Del":{"text":" /// Middle element.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:790"}},{"Del":{"text":" pub mid: (&'a K, &'a V),","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:31061"}},{"Del":{"text":" /// Sibling of the modified page.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:829"}},{"Del":{"text":" pub other: CowPage,","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:31133"}},{"Del":{"text":" /// Is the modified field on the left or on the right of the","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:895"}},{"Del":{"text":" /// concatenation?","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:918"}},{"Del":{"text":" pub mod_is_left: bool,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51995"}},{"Del":{"text":" /// Is the other page owned by this tree? If not, it means `other`","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:990"}},{"Del":{"text":" /// is shared with another tree, and hence we need to increase the","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:1061"}},{"Del":{"text":" /// reference count of entries coming from `other`.","pos":"NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC:1117"}},{"Del":{"text":" pub other_is_mutable: bool,","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:5849"}},{"Del":{"text":"}","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51997"}},{"Del":{"text":"","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:51998"}}]}},{"Edit":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":1,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":52511}],"down_context":[{"change":3,"pos":52989}],"flag":"BLOCK","start":34838,"end":34867,"inode":{"change":3,"pos":52511}}},"contents":[{"Add":{"text":"//! Deletions from a B tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34866"}}]}},{"Edit":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":3,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":53011}],"down_context":[{"change":3,"pos":53011}],"flag":"BLOCK","start":34868,"end":34895,"inode":{"change":3,"pos":52511}}},"contents":[{"Add":{"text":"use super::put::{Ok, Put};","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34894"}}]}},{"Edit":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":6,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":53046}],"down_context":[{"change":3,"pos":53074}],"flag":"BLOCK","start":34896,"end":37281,"inode":{"change":3,"pos":52511}}},"contents":[{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34896"}},{"Add":{"text":"/// Represents the result of a merge or rebalance, without touching","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:34964"}},{"Add":{"text":"/// the parent of the merge/rebalance.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35003"}},{"Add":{"text":"#[derive(Debug)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35020"}},{"Add":{"text":"pub enum Op<'a, T, K: ?Sized, V: ?Sized> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35063"}},{"Add":{"text":" Merged {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35076"}},{"Add":{"text":" // New merged page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35104"}},{"Add":{"text":" page: MutPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35127"}},{"Add":{"text":" // Pages freed by the merge (0 meaning \"no page\").","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35186"}},{"Add":{"text":" freed: [u64; 2],","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35211"}},{"Add":{"text":" marker: core::marker::PhantomData,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35257"}},{"Add":{"text":" },","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35264"}},{"Add":{"text":" Rebalanced {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35281"}},{"Add":{"text":" // New middle key.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35308"}},{"Add":{"text":" k: &'a K,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35326"}},{"Add":{"text":" // New middle value.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35355"}},{"Add":{"text":" v: &'a V,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35373"}},{"Add":{"text":" // Do `k` and `v` come from a page shared with another tree?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35442"}},{"Add":{"text":" incr_kv_rc: bool,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35468"}},{"Add":{"text":" // New left page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35494"}},{"Add":{"text":" l: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35510"}},{"Add":{"text":" // New right page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35537"}},{"Add":{"text":" r: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35553"}},{"Add":{"text":" // Pages freed by the rebalance (0 meaning \"no page\").","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35616"}},{"Add":{"text":" freed: [u64; 2],","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35641"}},{"Add":{"text":" },","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35648"}},{"Add":{"text":" Put(crate::btree::put::Put<'a, K, V>),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35691"}},{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35693"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35694"}},{"Add":{"text":"/// Represents a page with modifications from a merge.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35749"}},{"Add":{"text":"#[derive(Debug)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35766"}},{"Add":{"text":"pub struct ModifiedPage<'a, K: ?Sized, V: ?Sized, P: BTreePage> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35838"}},{"Add":{"text":" pub page: CowPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35861"}},{"Add":{"text":" // Whether the page is mutable with another tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35915"}},{"Add":{"text":" pub mutable: bool,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35938"}},{"Add":{"text":" // Start copying c0 (keep `page`'s left child).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:35990"}},{"Add":{"text":" pub c0: P::Cursor,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36013"}},{"Add":{"text":" // If > 0, replace the right child of c0's last element with `l`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36083"}},{"Add":{"text":" pub l: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36099"}},{"Add":{"text":" // If > 0, replace the left child of c1's last element with `r`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36168"}},{"Add":{"text":" pub r: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36184"}},{"Add":{"text":" // Possibly insert a new binding.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36222"}},{"Add":{"text":" pub ins: Option<(&'a K, &'a V)>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36259"}},{"Add":{"text":" // If a rebalance causes a split, we might need to insert an entry","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36330"}},{"Add":{"text":" // after the replacement.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36360"}},{"Add":{"text":" pub ins2: Option<(&'a K, &'a V)>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36398"}},{"Add":{"text":" // The first element of c1 is to be deleted, the others must be copied.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36474"}},{"Add":{"text":" pub c1: P::Cursor,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36497"}},{"Add":{"text":" // Whether to skip `c1`'s first element.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36542"}},{"Add":{"text":" pub skip_first: bool,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36568"}},{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36570"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36571"}},{"Add":{"text":"/// Represents the concatenation of a modified page and one of its","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36638"}},{"Add":{"text":"/// sibling (left or right).","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36667"}},{"Add":{"text":"#[derive(Debug)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36684"}},{"Add":{"text":"pub struct Concat<'a, K: ?Sized, V: ?Sized, P: BTreePage> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36750"}},{"Add":{"text":" /// Modified page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36773"}},{"Add":{"text":" pub modified: ModifiedPage<'a, K, V, P>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36818"}},{"Add":{"text":" /// Middle element.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36842"}},{"Add":{"text":" pub mid: (&'a K, &'a V),","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36871"}},{"Add":{"text":" /// Sibling of the modified page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36909"}},{"Add":{"text":" pub other: CowPage,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36933"}},{"Add":{"text":" /// Is the modified field on the left or on the right of the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:36998"}},{"Add":{"text":" /// concatenation?","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37021"}},{"Add":{"text":" pub mod_is_left: bool,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37048"}},{"Add":{"text":" /// Is the other page owned by this tree? If not, it means `other`","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37119"}},{"Add":{"text":" /// is shared with another tree, and hence we need to increase the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37190"}},{"Add":{"text":" /// reference count of entries coming from `other`.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37246"}},{"Add":{"text":" pub other_is_mutable: bool,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37278"}},{"Add":{"text":"}","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37280"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":92,"ins":{"up_context":[{"change":3,"pos":9635}],"down_context":[{"change":3,"pos":7504}],"flag":"BLOCK","start":37282,"end":37330,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9635},"to":{"change":3,"start":7448,"end":7504},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" if cursor.set(txn, key, value)?.is_none() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37329"}}],"del_contents":[{"Del":{"text":" if cursor.set(txn, Some((key, value)))?.is_none() {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:7503"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":104,"ins":{"up_context":[{"change":3,"pos":53703}],"down_context":[{"change":3,"pos":53703}],"flag":"BLOCK","start":37331,"end":37432,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":53703},"to":{"change":3,"start":404,"end":449},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":"/// Delete the entry pointed to by `cursor`. The cursor can't be used","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37400"}},{"Add":{"text":"/// after this.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37416"}},{"Add":{"text":"#[doc(hidden)]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37431"}}],"del_contents":[{"Del":{"text":"/// Delete the entry pointed to by `cursor`.","pos":"T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC:448"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":127,"ins":{"up_context":[{"change":3,"pos":7959}],"down_context":[{"change":3,"pos":9636}],"flag":"BLOCK","start":37433,"end":37469,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7959},"to":{"change":3,"start":13531,"end":13565},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" if p0 < cursor.first_rc_len() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37468"}}],"del_contents":[{"Del":{"text":" if p0 < cursor.first_rc_len {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13564"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":140,"ins":{"up_context":[{"change":3,"pos":7994}],"down_context":[{"change":3,"pos":6150}],"flag":"BLOCK","start":37470,"end":37655,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7994},"to":{"change":3,"start":13637,"end":13710},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":13710},"to":{"change":3,"start":8067,"end":8093},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7185},"to":{"change":3,"start":8067,"end":8093},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8067},"to":{"change":3,"start":8067,"end":8093},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8093},"to":{"change":3,"start":13711,"end":13841},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":13841},"to":{"change":3,"start":8093,"end":8182},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8093},"to":{"change":3,"start":8093,"end":8182},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8182},"to":{"change":3,"start":13842,"end":13900},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":13900},"to":{"change":3,"start":8240,"end":8302},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":7255},"to":{"change":3,"start":8240,"end":8302},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8240},"to":{"change":3,"start":8240,"end":8302},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8302},"to":{"change":3,"start":13901,"end":13963},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let right_subtree = P::right_child(cur.page.as_page(), &cur.cursor);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37542"}},{"Add":{"text":" cursor.set_first_leaf(txn, right_subtree)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37590"}},{"Add":{"text":" let leaf_is_shared = cursor.len() >= cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37654"}}],"del_contents":[{"Del":{"text":" let mut left_page = P::right_child(cur.page.as_page(), &cur.cursor);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13709"}},{"Del":{"text":" while left_page > 0 {","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:8092"}},{"Del":{"text":" if cursor.first_rc_len >= N_CURSORS && txn.rc(left_page)? >= 2 {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13783"}},{"Del":{"text":" cursor.first_rc_len = cursor.len()","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13830"}},{"Del":{"text":" }","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13840"}},{"Del":{"text":" let page = txn.load_page(left_page)?;","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:8138"}},{"Del":{"text":" let curs = P::cursor_first(&page);","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:8181"}},{"Del":{"text":" left_page = P::left_child(page.as_page(), &curs);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13899"}},{"Del":{"text":" cursor.push(PageCursor { page, cursor: curs });","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:8295"}},{"Del":{"text":" }","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:8301"}},{"Del":{"text":" let leaf_is_shared = cursor.len() >= cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:13962"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":188,"ins":{"up_context":[{"change":3,"pos":15224}],"down_context":[{"change":3,"pos":8824}],"flag":"BLOCK","start":37656,"end":37711,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15224},"to":{"change":3,"start":15224,"end":15277},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" if cursor.len() + 1 >= cursor.first_rc_len() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37710"}}],"del_contents":[{"Del":{"text":" if cursor.len() + 1 >= cursor.first_rc_len {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:15276"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":195,"ins":{"up_context":[{"change":3,"pos":15368}],"down_context":[{"change":3,"pos":8927}],"flag":"BLOCK","start":37712,"end":37765,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15368},"to":{"change":3,"start":15368,"end":15419},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let root_is_shared = cursor.first_rc_len() == 1;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37764"}}],"del_contents":[{"Del":{"text":" let root_is_shared = cursor.first_rc_len == 1;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:15418"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":227,"ins":{"up_context":[{"change":3,"pos":2827}],"down_context":[{"change":3,"pos":15473}],"flag":"BLOCK","start":37766,"end":37821,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2827},"to":{"change":3,"start":15420,"end":15473},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let is_rc = cursor.len() >= cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37820"}}],"del_contents":[{"Del":{"text":" let is_rc = cursor.len() >= cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:15472"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":278,"ins":{"up_context":[{"change":3,"pos":15719}],"down_context":[{"change":3,"pos":33754}],"flag":"BLOCK","start":37822,"end":37864,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":15719},"to":{"change":3,"start":15719,"end":15759},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let rc_level = cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37863"}}],"del_contents":[{"Del":{"text":" let rc_level = cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:15758"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":285,"ins":{"up_context":[{"change":3,"pos":2423}],"down_context":[{"change":3,"pos":2496}],"flag":"BLOCK","start":37865,"end":37938,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2423},"to":{"change":3,"start":11700,"end":11762},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let (k0, v0) = unsafe { P::from_saved(k0v0.as_ref().unwrap()) };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37937"}}],"del_contents":[{"Del":{"text":" let (k0, v0) = P::from_saved(k0v0.as_ref().unwrap());","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:11761"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":364,"ins":{"up_context":[{"change":3,"pos":20246}],"down_context":[{"change":3,"pos":34437}],"flag":"BLOCK","start":37939,"end":37995,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":20246},"to":{"change":3,"start":16352,"end":16406},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let mutable = cursor.len() < cursor.first_rc_len();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:37994"}}],"del_contents":[{"Del":{"text":" let mutable = cursor.len() < cursor.first_rc_len;","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:16405"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":431,"ins":{"up_context":[{"change":3,"pos":3208}],"down_context":[{"change":3,"pos":3280}],"flag":"BLOCK","start":37996,"end":38068,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3208},"to":{"change":3,"start":11814,"end":11875},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" last_op.ins = Some(unsafe { P::from_saved(k0v0) });","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38067"}}],"del_contents":[{"Del":{"text":" last_op.ins = Some(P::from_saved(k0v0));","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:11874"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":460,"ins":{"up_context":[{"change":3,"pos":3342}],"down_context":[{"change":3,"pos":3414}],"flag":"BLOCK","start":38069,"end":38141,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3342},"to":{"change":3,"start":11876,"end":11937},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" last_op.ins = Some(unsafe { P::from_saved(k0v0) });","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38140"}}],"del_contents":[{"Del":{"text":" last_op.ins = Some(P::from_saved(k0v0));","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:11936"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":476,"ins":{"up_context":[{"change":3,"pos":16879}],"down_context":[{"change":3,"pos":6243}],"flag":"BLOCK","start":38142,"end":38208,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":16879},"to":{"change":3,"start":11938,"end":11993},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6177},"to":{"change":3,"start":11938,"end":11993},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let (k0, _) = unsafe { P::from_saved(k0v0) };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38207"}}],"del_contents":[{"Del":{"text":" let (k0, _) = P::from_saved(k0v0);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:11992"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":486,"ins":{"up_context":[{"change":3,"pos":37212}],"down_context":[{"change":2,"pos":3640}],"flag":"BLOCK","start":38209,"end":38288,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":37212},"to":{"change":3,"start":16880,"end":16957},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" if cursor.len() + 2 >= cursor.first_rc_len() && !split_key_is_k0 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38287"}}],"del_contents":[{"Del":{"text":" if cursor.len() + 2 >= cursor.first_rc_len && !split_key_is_k0 {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:16956"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":500,"ins":{"up_context":[{"change":3,"pos":6539}],"down_context":[{"change":3,"pos":17071}],"flag":"BLOCK","start":38289,"end":38339,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6539},"to":{"change":3,"start":17023,"end":17071},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" if cursor.len() + 1 < cursor.first_rc_len() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38338"}}],"del_contents":[{"Del":{"text":" if cursor.len() + 1 < cursor.first_rc_len {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:17070"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":633,"ins":{"up_context":[{"change":3,"pos":3885}],"down_context":[{"change":3,"pos":12151}],"flag":"BLOCK","start":38340,"end":38402,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3885},"to":{"change":3,"start":12237,"end":12288},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":" let (k0, _) = unsafe { P::from_saved(k0v0) };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38401"}}],"del_contents":[{"Del":{"text":" let (k0, _) = P::from_saved(k0v0);","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:12287"}}]}},{"Replacement":{"inode":{"change":3,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":678,"ins":{"up_context":[{"change":3,"pos":13063}],"down_context":[{"change":3,"pos":12584}],"flag":"BLOCK","start":38403,"end":38454,"inode":{"change":3,"pos":52511}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":13063},"to":{"change":3,"start":12514,"end":12553},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":12514},"to":{"change":3,"start":12514,"end":12553},"introduced_by":3}],"inode":{"change":3,"pos":52511}},"ins_contents":[{"Add":{"text":") -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38453"}}],"del_contents":[{"Del":{"text":") -> Result, T::Error> {","pos":"73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC:12552"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":4,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":63754},"to":{"change":3,"start":584,"end":596},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":"use log::*;","pos":"UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC:595"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":22,"ins":{"up_context":[{"change":3,"pos":13799}],"down_context":[{"change":3,"pos":12479}],"flag":"BLOCK","start":38455,"end":38483,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":13799},"to":{"change":3,"start":64907,"end":64963},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":64907},"to":{"change":3,"start":64907,"end":64963},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":"/// A position in a B tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38482"}}],"del_contents":[{"Del":{"text":"/// A position in a database (mostly for internal use).","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:64962"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":24,"ins":{"up_context":[{"change":3,"pos":12541}],"down_context":[{"change":3,"pos":2584}],"flag":"BLOCK","start":38484,"end":38542,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":12541},"to":{"change":3,"start":2475,"end":2584},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11010},"to":{"change":3,"start":2475,"end":2584},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" /// Invariant: the first `len` items are initialised.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38541"}}],"del_contents":[{"Del":{"text":" // Invariant: all items up to (and including) stack[pointer],","pos":"W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC:2540"}},{"Del":{"text":" // except possibly 0, are initialised.","pos":"W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC:2583"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":26,"ins":{"up_context":[{"change":3,"pos":2653}],"down_context":[{"change":3,"pos":17736}],"flag":"BLOCK","start":38543,"end":38909,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2653},"to":{"change":3,"start":17707,"end":17736},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" /// The length of the stack at the position of the first page","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38608"}},{"Add":{"text":" /// shared with another tree. This definition is a little bit","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38674"}},{"Add":{"text":" /// convoluted, but allows for efficient comparisons between","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38739"}},{"Add":{"text":" /// `first_rc_len` and `len` to check whether a page is shared","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38806"}},{"Add":{"text":" /// with another tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38833"}},{"Add":{"text":" first_rc_len: usize,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38858"}},{"Add":{"text":" /// Number of initialised items on the stack.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38908"}}],"del_contents":[{"Del":{"text":" pub first_rc_len: usize,","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:17735"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":36,"ins":{"up_context":[{"change":3,"pos":65195}],"down_context":[{"change":3,"pos":10823}],"flag":"BLOCK","start":38910,"end":39050,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":65195},"to":{"change":3,"start":12542,"end":12611},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":"impl> Cursor {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:38974"}},{"Add":{"text":" /// Create a new cursor, initialised to the first entry of the B tree.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39049"}}],"del_contents":[{"Del":{"text":"impl<'a, K: ?Sized, V: ?Sized, P: BTreePage> Cursor {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:12610"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":91,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":3694},"to":{"change":3,"start":65651,"end":65653},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":65651},"to":{"change":3,"start":65651,"end":65653},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":"}","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:65652"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":92,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":65654},"to":{"change":3,"start":12612,"end":12677},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":"impl> Cursor {","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:12676"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":99,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":18520}],"down_context":[{"change":3,"pos":3753}],"flag":"BLOCK","start":39051,"end":39133,"inode":{"change":3,"pos":63682}}},"contents":[{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39056"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39057"}},{"Add":{"text":" pub(super) fn first_rc_len(&self) -> usize {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39106"}},{"Add":{"text":" self.first_rc_len","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39132"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":120,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":34044}],"down_context":[{"change":3,"pos":25073}],"flag":"BLOCK","start":39134,"end":40294,"inode":{"change":3,"pos":63682}}},"contents":[{"Add":{"text":" pub(super) fn set_first_leaf(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39180"}},{"Add":{"text":" &mut self,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39199"}},{"Add":{"text":" txn: &T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39216"}},{"Add":{"text":" mut left_page: u64,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39244"}},{"Add":{"text":" ) -> Result<(), T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39276"}},{"Add":{"text":" while left_page > 0 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39306"}},{"Add":{"text":" if self.first_rc_len >= N_CURSORS && txn.rc(left_page)? >= 2 {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39381"}},{"Add":{"text":" self.first_rc_len = self.len","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39426"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39440"}},{"Add":{"text":" let page = txn.load_page(left_page)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39490"}},{"Add":{"text":" let curs = P::cursor_first(&page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39537"}},{"Add":{"text":" left_page = P::left_child(page.as_page(), &curs);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39599"}},{"Add":{"text":" self.push(PageCursor { page, cursor: curs });","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39657"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39667"}},{"Add":{"text":" Ok(())","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39682"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39688"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39689"}},{"Add":{"text":" /// Reset the cursor to the first element of the database.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39752"}},{"Add":{"text":" pub fn reset<'a, T: LoadPage>(&mut self) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39799"}},{"Add":{"text":" self.len = 1;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39821"}},{"Add":{"text":" let init = unsafe { &mut *self.stack[0].as_mut_ptr() };","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39885"}},{"Add":{"text":" init.cursor = P::cursor_before(&init.page);","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39937"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39943"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:39944"}},{"Add":{"text":" // An invariant of cursors, fundamental to understand the `next`","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40013"}},{"Add":{"text":" // and `prev` functions below, is that the lower levels (in the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40081"}},{"Add":{"text":" // tree, upper levels on the stack) are the left children of the","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40150"}},{"Add":{"text":" // cursor's position on a page.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40186"}},{"Add":{"text":"","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40187"}},{"Add":{"text":" /// Set the cursor to the first position larger than or equal to","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40256"}},{"Add":{"text":" /// the specified key and value.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40293"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":154,"ins":{"up_context":[{"change":3,"pos":65938}],"down_context":[{"change":3,"pos":34065}],"flag":"BLOCK","start":40295,"end":40333,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":65938},"to":{"change":3,"start":65938,"end":65975},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" k: &K,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40309"}},{"Add":{"text":" v: Option<&V>,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40332"}}],"del_contents":[{"Del":{"text":" k: Option<(&K, Option<&V>)>,","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:65974"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":168,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18985},"to":{"change":3,"start":18985,"end":19034},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(\"set cursor {:?}\", self.len);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:19033"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":173,"ins":{"up_context":[{"change":3,"pos":11167}],"down_context":[{"change":3,"pos":67027}],"flag":"BLOCK","start":40334,"end":40510,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":11167},"to":{"change":3,"start":811,"end":847},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | 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DELETED","from":{"change":3,"pos":66973},"to":{"change":3,"start":19366,"end":19416},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":19416},"to":{"change":3,"start":848,"end":873},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":67027},"to":{"change":3,"start":848,"end":873},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":873},"to":{"change":3,"start":15270,"end":15337},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" if let Ok((kk, vv, _)) = P::set_cursor(txn, current.page.as_page(), cursor, k, v) {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40429"}},{"Add":{"text":" if v.is_some() {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40462"}},{"Add":{"text":" return Ok(Some((kk, vv)));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40509"}}],"del_contents":[{"Del":{"text":" debug!(\"{:?}\", cursor);","pos":"UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC:846"}},{"Del":{"text":" if let Some((k, v)) = k {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:66730"}},{"Del":{"text":" if let Ok((kk, vv, _)) = P::set_cursor(txn, current.page.as_page(), cursor, k, v) {","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:19364"}},{"Del":{"text":" if v.is_some() {","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:66850"}},{"Del":{"text":" return Ok(Some((kk, vv)));","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:66901"}},{"Del":{"text":" }","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:66923"}},{"Del":{"text":" last_match = Some((kk, vv));","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:66972"}},{"Del":{"text":" last_matching_page = self.len","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:19415"}},{"Del":{"text":" } else {","pos":"UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC:872"}},{"Del":{"text":" debug!(\"not found on page {:?}\", current.page)","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:15336"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":177,"ins":{"up_context":[{"change":3,"pos":67045}],"down_context":[{"change":3,"pos":67045}],"flag":"BLOCK","start":40511,"end":40602,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":67045},"to":{"change":3,"start":7891,"end":7912},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":7912},"to":{"change":3,"start":15338,"end":15396},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" last_match = Some((kk, vv));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40555"}},{"Add":{"text":" last_matching_page = self.len","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40601"}}],"del_contents":[{"Del":{"text":" } else {","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:7911"}},{"Del":{"text":" *cursor = P::cursor_first(¤t.page);","pos":"HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC:15395"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":199,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":67642}],"down_context":[{"change":3,"pos":11211}],"flag":"BLOCK","start":40603,"end":40742,"inode":{"change":3,"pos":63682}}},"contents":[{"Add":{"text":" /// Set the cursor after the last element, so that [`Self::next`]","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40672"}},{"Add":{"text":" /// returns `None`, and [`Self::prev`] returns the last element.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40741"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":228,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":68805},"to":{"change":3,"start":1018,"end":1020},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1020},"to":{"change":3,"start":3453,"end":3459},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3459},"to":{"change":3,"start":11917,"end":11929},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11929},"to":{"change":3,"start":12678,"end":12776},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12776},"to":{"change":3,"start":11930,"end":11963},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | 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core::fmt::Debug,","pos":"QYDGYIZRNFRIQD7RUCY5YAN3F2THZA74E5UOHPIFWSULEJFAFVJQC:12775"}},{"Del":{"text":" P: BTreePage + 'a,","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:11962"}},{"Del":{"text":" > Cursor","pos":"KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC:3616"}},{"Del":{"text":"{","pos":"KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC:3618"}},{"Del":{"text":" // Cursor invariant: the lower levels (in the tree, upper levels","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:2204"}},{"Del":{"text":" // on the stack) are the left children of the cursor's position on","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:2275"}},{"Del":{"text":" // a page.","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:2290"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":229,"ins":{"up_context":[{"change":3,"pos":2292}],"down_context":[{"change":3,"pos":68933}],"flag":"BLOCK","start":40743,"end":40969,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2292},"to":{"change":3,"start":7972,"end":8070},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":12059},"to":{"change":3,"start":1156,"end":1184},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8070},"to":{"change":3,"start":1156,"end":1184},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11441},"to":{"change":3,"start":1156,"end":1184},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" /// Return the current position of the cursor, and move the cursor","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40813"}},{"Add":{"text":" /// to the next position.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40843"}},{"Add":{"text":" pub fn next<'a, T: LoadPage>(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40877"}},{"Add":{"text":" &mut self,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40896"}},{"Add":{"text":" txn: &'a T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40916"}},{"Add":{"text":" ) -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:40968"}}],"del_contents":[{"Del":{"text":" pub fn next(&mut self, txn: &'a T) -> Result, T::Error> {","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8069"}},{"Del":{"text":" debug!(\"=== next\");","pos":"UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC:1183"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":236,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":68948},"to":{"change":3,"start":19951,"end":19995},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(\"next: {:?}\", self.len);","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:19994"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":240,"ins":{"up_context":[{"change":3,"pos":13408}],"down_context":[{"change":3,"pos":12354}],"flag":"BLOCK","start":40970,"end":41043,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":13408},"to":{"change":3,"start":2368,"end":2446},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2368},"to":{"change":3,"start":2368,"end":2446},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" // Visit the left child of the page (if any), i.e. push.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41042"}}],"del_contents":[{"Del":{"text":" // Then visit the left child of the page (if any), i.e. push.","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:2445"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":258,"ins":{"up_context":[{"change":3,"pos":664}],"down_context":[{"change":3,"pos":20265}],"flag":"BLOCK","start":41044,"end":41176,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":664},"to":{"change":3,"start":13036,"end":13077},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41068"}},{"Add":{"text":" return Ok(Some((core::mem::transmute(k), core::mem::transmute(v))));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41157"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41175"}}],"del_contents":[{"Del":{"text":" return Ok(Some((k, v)));","pos":"OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC:13076"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":269,"ins":{"up_context":[{"change":3,"pos":13211}],"down_context":[{"change":3,"pos":13306}],"flag":"BLOCK","start":41177,"end":41380,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13211},"to":{"change":3,"start":8187,"end":8285},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":8285},"to":{"change":3,"start":457,"end":490},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13306},"to":{"change":3,"start":457,"end":490},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" /// Move the cursor to the previous entry, and return that","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41239"}},{"Add":{"text":" /// entry.","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41254"}},{"Add":{"text":" pub fn prev<'a, T: LoadPage>(","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41288"}},{"Add":{"text":" &mut self,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41307"}},{"Add":{"text":" txn: &'a T,","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41327"}},{"Add":{"text":" ) -> Result, T::Error> {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41379"}}],"del_contents":[{"Del":{"text":" pub fn prev(&mut self, txn: &'a T) -> Result, T::Error> {","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8284"}},{"Del":{"text":" debug!(\"======== prev\");","pos":"KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC:489"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":277,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":20415},"to":{"change":3,"start":8286,"end":8347},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13403},"to":{"change":3,"start":8286,"end":8347},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8347},"to":{"change":3,"start":20416,"end":20471},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":20471},"to":{"change":3,"start":8406,"end":8421},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8406},"to":{"change":3,"start":8406,"end":8421},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8305"}},{"Del":{"text":" \"prev = {:?} {:?} {:?}\",","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8346"}},{"Del":{"text":" self.len, current.page, current.cursor","pos":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC:20470"}},{"Del":{"text":" );","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8420"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":278,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":15844},"to":{"change":3,"start":581,"end":614},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13473},"to":{"change":3,"start":581,"end":614},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(\"empty\");","pos":"KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC:613"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":290,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":8537},"to":{"change":3,"start":615,"end":668},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13959},"to":{"change":3,"start":615,"end":668},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(\"current = {:?} {:?}\", k, v);","pos":"KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC:667"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":300,"ins":{"up_context":[{"change":3,"pos":70731}],"down_context":[{"change":3,"pos":20739}],"flag":"BLOCK","start":41381,"end":41513,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":70731},"to":{"change":3,"start":8538,"end":8579},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" unsafe {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41405"}},{"Add":{"text":" return Ok(Some((core::mem::transmute(k), core::mem::transmute(v))));","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41494"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41512"}}],"del_contents":[{"Del":{"text":" return Ok(Some((k, v)));","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:8578"}}]}},{"Edit":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":304,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":20776},"to":{"change":3,"start":669,"end":700},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":14413},"to":{"change":3,"start":669,"end":700},"introduced_by":3}],"inode":{"change":3,"pos":63682}}},"contents":[{"Del":{"text":" debug!(\"pop\");","pos":"KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC:699"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":331,"ins":{"up_context":[{"change":3,"pos":3598}],"down_context":[{"change":3,"pos":8864}],"flag":"BLOCK","start":41514,"end":41587,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3598},"to":{"change":3,"start":3598,"end":3628},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" if let Some((k, v)) = origin {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41548"}},{"Add":{"text":" cursor.set(txn, k, v)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41580"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41586"}}],"del_contents":[{"Del":{"text":" cursor.set(txn, origin)?;","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:3627"}}]}},{"Replacement":{"inode":{"change":3,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":369,"ins":{"up_context":[{"change":3,"pos":4441}],"down_context":[{"change":3,"pos":9376}],"flag":"BLOCK","start":41588,"end":41661,"inode":{"change":3,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":4441},"to":{"change":3,"start":4441,"end":4471},"introduced_by":3}],"inode":{"change":3,"pos":63682}},"ins_contents":[{"Add":{"text":" if let Some((k, v)) = origin {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41622"}},{"Add":{"text":" cursor.set(txn, k, v)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41654"}},{"Add":{"text":" }","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41660"}}],"del_contents":[{"Del":{"text":" cursor.set(txn, origin)?;","pos":"LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC:4470"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/tests.rs","line":58,"ins":{"up_context":[{"change":3,"pos":14758}],"down_context":[{"change":3,"pos":2551}],"flag":"BLOCK","start":41662,"end":41737,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":14758},"to":{"change":3,"start":2441,"end":2551},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2441},"to":{"change":3,"start":2441,"end":2551},"introduced_by":3}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" let (k, v) = curs.set(&txn, &((i0 * i0) % m), None).unwrap().unwrap();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41736"}}],"del_contents":[{"Del":{"text":" let (k, v) = curs","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2462"}},{"Del":{"text":" .set(&txn, Some((&((i0 * i0) % m), None)))","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2513"}},{"Del":{"text":" .unwrap()","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2531"}},{"Del":{"text":" .unwrap();","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2550"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/tests.rs","line":64,"ins":{"up_context":[{"change":3,"pos":25750}],"down_context":[{"change":3,"pos":2855}],"flag":"BLOCK","start":41738,"end":41817,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":25750},"to":{"change":3,"start":2741,"end":2855},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2741},"to":{"change":3,"start":2741,"end":2855},"introduced_by":3}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" let (k, v) = curs.set(&txn, &((i0 * i0) % m), Some(&a)).unwrap().unwrap();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41816"}}],"del_contents":[{"Del":{"text":" let (k, v) = curs","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2762"}},{"Del":{"text":" .set(&txn, Some((&((i0 * i0) % m), Some(&a))))","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2817"}},{"Del":{"text":" .unwrap()","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2835"}},{"Del":{"text":" .unwrap();","pos":"UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC:2854"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/tests.rs","line":252,"ins":{"up_context":[{"change":3,"pos":15153}],"down_context":[{"change":3,"pos":6953}],"flag":"BLOCK","start":41818,"end":41863,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":15153},"to":{"change":3,"start":26151,"end":26204},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":6899},"to":{"change":3,"start":26151,"end":26204},"introduced_by":3}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" curs.set(&txn, &500, Some(&a)).unwrap();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41862"}}],"del_contents":[{"Del":{"text":" curs.set(&txn, Some((&500, Some(&a)))).unwrap();","pos":"OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC:26203"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/tests.rs","line":870,"ins":{"up_context":[{"change":3,"pos":10602}],"down_context":[{"change":3,"pos":10678}],"flag":"BLOCK","start":41864,"end":41932,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":10602},"to":{"change":3,"start":10602,"end":10678},"introduced_by":3}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" let (&k, v) = cursor.set(&txn, &i, None).unwrap().unwrap();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:41931"}}],"del_contents":[{"Del":{"text":" let (&k, v) = cursor.set(&txn, Some((&i, None))).unwrap().unwrap();","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:10677"}}]}},{"Replacement":{"inode":{"change":3,"pos":11},"path":"sanakirja/src/tests.rs","line":881,"ins":{"up_context":[{"change":3,"pos":11005}],"down_context":[{"change":3,"pos":11081}],"flag":"BLOCK","start":41933,"end":42001,"inode":{"change":3,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":11005},"to":{"change":3,"start":11005,"end":11081},"introduced_by":3}],"inode":{"change":3,"pos":11}},"ins_contents":[{"Add":{"text":" let (&k, v) = cursor.set(&txn, &i, None).unwrap().unwrap();","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42000"}}],"del_contents":[{"Del":{"text":" let (&k, v) = cursor.set(&txn, Some((&i, None))).unwrap().unwrap();","pos":"XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC:11080"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":231,"ins":{"up_context":[{"change":3,"pos":86898}],"down_context":[{"change":3,"pos":86955}],"flag":"BLOCK","start":42002,"end":42064,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":86898},"to":{"change":3,"start":86898,"end":86955},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" btree::del::del_at_cursor(self, &mut db, &mut curs)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42063"}}],"del_contents":[{"Del":{"text":" btree::del_at_cursor(self, &mut db, &mut curs)?;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:86954"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":275,"ins":{"up_context":[{"change":3,"pos":16374}],"down_context":[{"change":3,"pos":38419}],"flag":"BLOCK","start":42065,"end":42106,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":16374},"to":{"change":3,"start":88609,"end":88658},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":88609},"to":{"change":3,"start":88609,"end":88658},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" curs.set(self, &off, None)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42105"}}],"del_contents":[{"Del":{"text":" curs.set(self, Some((&off, None)))?;","pos":"OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC:88657"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":308,"ins":{"up_context":[{"change":3,"pos":16443}],"down_context":[{"change":3,"pos":38930}],"flag":"BLOCK","start":42107,"end":42148,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":16443},"to":{"change":3,"start":38881,"end":38930},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":89390},"to":{"change":3,"start":38881,"end":38930},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" curs.set(self, &off, None)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42147"}}],"del_contents":[{"Del":{"text":" curs.set(self, Some((&off, None)))?;","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:38929"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":343,"ins":{"up_context":[{"change":3,"pos":16512}],"down_context":[{"change":3,"pos":39474}],"flag":"BLOCK","start":42149,"end":42223,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":16512},"to":{"change":3,"start":39392,"end":39474},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":90231},"to":{"change":3,"start":39392,"end":39474},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" let rc = if let Some((rc, _)) = curs.set(self, &off, None)? {","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42222"}}],"del_contents":[{"Del":{"text":" let rc = if let Some((rc, _)) = curs.set(self, Some((&off, None)))? {","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:39473"}}]}},{"Replacement":{"inode":{"change":3,"pos":80166},"path":"sanakirja/src/environment/muttxn.rs","line":353,"ins":{"up_context":[{"change":3,"pos":39628}],"down_context":[{"change":3,"pos":90653}],"flag":"BLOCK","start":42224,"end":42295,"inode":{"change":3,"pos":80166}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":39628},"to":{"change":3,"start":39628,"end":39694},"introduced_by":3}],"inode":{"change":3,"pos":80166}},"ins_contents":[{"Add":{"text":" btree::del::del_at_cursor(self, &mut rc_, &mut curs)?;","pos":"TSMS6W4DOKQNUQ4PEMTLOIODR33VFPN6MMNS73ZPSU4BOQVRGPNAC:42294"}}],"del_contents":[{"Del":{"text":" btree::del_at_cursor(self, &mut rc_, &mut curs)?;","pos":"WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC:39693"}}]}}],"owner":"pijul","repo":"sanakirja","login":null}

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