{"header":{"message":"Cleanup + docs","description":null,"timestamp":"2021-02-13T20:24:17.635297188Z","authors":[{"full_name":"Pierre-Étienne Meunier","name":"pmeunier"}]},"hash":"LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC","authors":[],"deps":{"hashes":[["LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC","Cleanup + docs"],["AA",null],["QBDBAQXYIPEJMYZMHQ3URXTNL2D2JHKZQVRG6YSOG36XKHSBFUBQC","Better graphviz debugging (include values)"],["SQ7MD7OWKFYNQR525YNOG7APHDNMKB7PPVWLIYFJJQPL3MWNFXLQC","Unsized pages: decrement n on deletions"],["ESUI5EUZUBDPHNN3APU33IFORYPYR6J3WEMEZG57FKF3EH66ZBHAC","Making as_page() unsafe"],["7WJNSPEWJSJROOYHU6QROWPUZ6WNIOUG2BPSOPDPCK6RG2NQU6OQC","Using the same definition of the \"occupied\" field uniform everywhere"],["X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC","More debugging (del seems to work now)"],["KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC","Testing/debugging \"rebalance causes split of the root\""],["NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC","Comments + debugging drop"],["RV2L6CZWTMUQ2A52YDAFVHDFGURZL3H4SSCDC347UGN23D3J5KZQC","A few comments"],["APPY2E7M5NHNC6MFYXSVEKJVAILK7YAZVTVE3W75EK2JNFVS3XBQC","Unsized deletions + custom sizes back"],["OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","implementing prev() on cursors (+ some cleanup)"],["H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC","Unsized pages"],["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","Resetting history"],["6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","Minor changes after benchmarking"],["WAKPPBKONQUA3G7HWH52ZKYG5PLZEAG3HFAYGIYLA4NVEPRZUQEAC","Fixing a double-free of roots after deletions (the root was freed both by handle_merge and by update_root)"],["T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC","Cleaner RC increments for keys and values containing references + more comments in `del`"],["LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC","Two iterators (convenience functions), along with tests to move cursors (put and del still destroy cursors though)"],["UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC","Debugging/cleanup around cursors"],["XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC","Debugging after plugging this into Pijul"],["S4V4QZ5CF5LUDYWNR2UMWH6CHJDJ5FPGAZCQYM5GY7FJMJV4NN4QC","Debugging reference-counting for put"],["6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","Formatting, debugging, etc."],["KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC","Drop a database"],["W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC","Improving safety of cursors"],["ONES3V466GLO5CXKRF5ENK7VFOQPWM3YXLVRGWB56V5SH3W7XNBQC","reference counting works for put"],["OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","Trait/type cleanup"],["QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC","Splitting btree::page"],["6DMPXOAT5GQ3BQQOMUZN2GMBQPRA4IB7CCPHTQTIFGO3KWWAKF3QC","More debugging"],["SO25TWFLSRQIVTJTTSN77LO5FZQVQPIZTSBULH7MWBBDEWSK3OCAC","A few features for integrating it into Pijul"],["KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC","Adding a test for next/prev"],["HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC","Cleanup"],["Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC","Debugging replace (which cannot be del+put)"],["73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC","Cleanup + comments"],["FMN7X4J24EYPOJNBUWM4NKGWSJTRV2DHCIBMPV2AXLZVVAMNOBKQC","Micro-improvements, now noticeably faster than std::collections::BTreeMap"],["T7QB6QEPWBXAU3RL7LE4GRDWWNQ65ZU2YNNTWBYLORJOABAQFEZQC","Adding debug.rs"],["WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC","Debugging, tests, etc."],["EYNN7RLSFVBWDLRTLNNFUAF46Q6OX3BR5SUEJIOOHBSNP7FVBXGAC","Tests++ (including UUID)"],["AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","Actually, with the correct functions, Unsized pages are always slower than Sized pages (especially for writing)"],["G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC","Debugging synchronisation"],["PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","Improving test coverage for btree::cursor"],["DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC","Double-inserts (rebalancing near an internal deletion)"],["UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC","Tests"],["EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC","Debugging put"],["MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC","Deletions at immutable leaves weren't really deleting anything"]],"deps":["QBDBAQXYIPEJMYZMHQ3URXTNL2D2JHKZQVRG6YSOG36XKHSBFUBQC","SQ7MD7OWKFYNQR525YNOG7APHDNMKB7PPVWLIYFJJQPL3MWNFXLQC","ESUI5EUZUBDPHNN3APU33IFORYPYR6J3WEMEZG57FKF3EH66ZBHAC"],"known":["OP6SVMOD2GTQ7VNJ4E5KYFG4MIYA7HBMXJTADALMZH4PY7OQRMZQC","FMN7X4J24EYPOJNBUWM4NKGWSJTRV2DHCIBMPV2AXLZVVAMNOBKQC","WS4ZQM4RMIHZ6XZKSDQJGHN5SSSWFL4H236USOPUA33S6RC53RFAC","EAAYH6BQWDK52EC5RG3BEZQU3FJPN5RRRN4U5KDKDVPKXBVJMNDAC","ONES3V466GLO5CXKRF5ENK7VFOQPWM3YXLVRGWB56V5SH3W7XNBQC","PXF3R6SVXJXN2NMLMWNY5OFV5QYVE2VZTLGIZDZVK5ZVLFTVSSWQC","UAQX27N4PI4LHEW6LSHJETIE5MV7JTEMPLTJFYUBMYVPC43H7VOAC","X3QVVQIS7B7L3XYZAWL3OOBUXOJ6RMOKQ45YMLLGAHYPEEKZ45ZAC","DV4A2LR7Q5LAEGAQHLO34PZCHGJUHPAMRZFGT7GUFNKVQKPJNOYQC","QEUTVAZ4F4EJXRDMWDMYXF6XEDMX7YPVG4IIXEKPIR3K54E5W5OAC","6DMPXOAT5GQ3BQQOMUZN2GMBQPRA4IB7CCPHTQTIFGO3KWWAKF3QC","S4V4QZ5CF5LUDYWNR2UMWH6CHJDJ5FPGAZCQYM5GY7FJMJV4NN4QC","OTWDDJE7TTE73D6BGF4ZN6BH2NFUFLPME2VJ3CPALH463UGWLEIQC","H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC","6UVFCERMGSGNRWCVC3GWO5HWV6MSWE433DXBJVC7KRPP6LLJLCSQC","APPY2E7M5NHNC6MFYXSVEKJVAILK7YAZVTVE3W75EK2JNFVS3XBQC","AOX2XQISHGWNNAFBYRN44Q6AWG7H5DPBK5YMFHK42HQNZ2TMHEJQC","G4JEQLLX6Q7VVFVAEJZAVQXX33MQ36CSCYSMJ5NQM5VZ76DXKU6QC","KMT3MF5NLEQIPZLHCRYDGQ5EA46HJCG3C2ANEPMZGKGHDK77ADPAC","W26CFMAQOXMUK4ZOJMAN4SMBXMWFQHO7HCTEVW73FQSRMJZFGJIQC","UUUVNC4DWEEL7WV5IRPKPZ6HZMYCPA53XM7LJWICUD4E6GN37IRQC","6DCQHIFPEH4GZKSRRS32GMKDRPZH4MTCGOUEI7YEUVKWENBF3JWAC","T7QB6QEPWBXAU3RL7LE4GRDWWNQ65ZU2YNNTWBYLORJOABAQFEZQC","KX3WVNZW5KHVEH6EOQTZ4RBEFFJ3SGF5I467X3JWZ74PURRK4HVAC","7WJNSPEWJSJROOYHU6QROWPUZ6WNIOUG2BPSOPDPCK6RG2NQU6OQC","SO25TWFLSRQIVTJTTSN77LO5FZQVQPIZTSBULH7MWBBDEWSK3OCAC","EYNN7RLSFVBWDLRTLNNFUAF46Q6OX3BR5SUEJIOOHBSNP7FVBXGAC","OFINGD26ZWCRDVVDI2ZIBLMHXKEMJA6MRNLANJYUHQPIJLPA7J2AC","KM3JAFGPFV7MP7M2LJIYRVAUTU646B3IRXADTRZKOU2RF7LUB62QC","LROAI3NBBSCU4T2YA6EHJYKKKL75AU5A7C7WIRCGIQ56S6HPLRXQC","XEU2QVLCHPYOOD4TQIPEEVYOVSFMKFPLJYWEJYXYJAZ7S54KWDZAC","WAKPPBKONQUA3G7HWH52ZKYG5PLZEAG3HFAYGIYLA4NVEPRZUQEAC","T73WR2BX2QDQ6APOREBXUKNH52FDLJNBGWPQUYB2TAF2PT7XCL2AC","MSRWB47YP6L5BVTS53QQPBOHY5SXTSTR5KD6IIF35UWCTEUOCQWQC","Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC","73Z2UB3JGRLFNFORE7D64O4IHIFSZASD4G4FLJ4FJLHANT75MGIAC","NXMFNPZ7VWJRLC3M5QJJVTICXCMGE24F3HVIZA7A7RLVMLQMLDVQC","RV2L6CZWTMUQ2A52YDAFVHDFGURZL3H4SSCDC347UGN23D3J5KZQC","HN6Z5DU4WYMAIOOSNVHLIIMNF6Q53TNJ7YC27SLKWNXVYCTACQKQC"]},"hunks":[{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":1,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":91}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":0,"end":12,"inode":{"change":5,"pos":91}}},"contents":[{"Add":"#![no_std]"},{"Add":""}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":5,"ins":{"up_context":[{"change":5,"pos":140}],"down_context":[{"change":5,"pos":255}],"flag":"BLOCK","start":13,"end":133,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK 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This is"},{"Add":"/// true for normal memory pages on almost all platforms."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":35,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":119}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":265,"end":303,"inode":{"change":5,"pos":91}}},"contents":[{"Add":"/// Types that can be stored on disk."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":37,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":44},"to":{"change":5,"start":148,"end":444},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":26},"to":{"change":5,"start":148,"end":444},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":148},"to":{"change":5,"start":148,"end":444},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":444},"to":{"change":5,"start":37,"end":115},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":65},"to":{"change":5,"start":505,"end":506},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":115},"to":{"change":5,"start":505,"end":506},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":95},"to":{"change":5,"start":505,"end":506},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":505},"to":{"change":5,"start":505,"end":506},"introduced_by":5}],"inode":{"change":5,"pos":91}}},"contents":[{"Del":" /// An iterator over the offsets to pages contained in this\n /// value. Only values from this crate can generate non-empty\n /// iterators, but combined values (like tuples) must chain the\n /// iterators returned by method `page_offsets`.\n type PageOffsets: Iterator;\n\n"},{"Del":" fn compare(&self, txn: &T, b: &Self) -> core::cmp::Ordering;\n"},{"Del":"\n"}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":41,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":701}],"down_context":[{"change":5,"pos":701}],"flag":"BLOCK","start":304,"end":593,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// Some datastructures expect this to be at least the memory size"},{"Add":" /// of `Self` (as returned by `core::mem::size_of::()`). For"},{"Add":" /// example, the sized implementation of B trees sometimes"},{"Add":" /// allocates an instance of `Self` on the stack, and copy it from"},{"Add":" /// the"}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":48,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":732}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":594,"end":724,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// If `Self::SIZE.is_some()`, this must return the same"},{"Add":" /// value. The default implementation is `Self;:SIZE.unwrap()`."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":54,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":64}],"down_context":[{"change":5,"pos":116}],"flag":"BLOCK","start":725,"end":894,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// Form a pointer to `Self` from a raw pointer. The purpose of"},{"Add":" /// this function is that the output can be a slim or a fat"},{"Add":" /// pointer (like for `&[u8]`)."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":59,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":196}],"down_context":[{"change":5,"pos":65}],"flag":"BLOCK","start":895,"end":1004,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// Read the size from an on-page entry. If `Self::SIZE.is_some()`"},{"Add":" /// this must be the same value."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":65,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":150}],"down_context":[{"change":5,"pos":50}],"flag":"BLOCK","start":1005,"end":1129,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// Write to a page. Must not overwrite the allocated size, but"},{"Add":" /// this isn't checkde (which is why it's unsafe)."}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":69,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":98}],"down_context":[{"change":5,"pos":761}],"flag":"BLOCK","start":1130,"end":1658,"inode":{"change":5,"pos":91}}},"contents":[{"Add":""},{"Add":" /// This is required for B trees, not necessarily for other"},{"Add":" /// structures. The default implementation panics."},{"Add":" fn compare(&self, _txn: &T, _b: &Self) -> core::cmp::Ordering {"},{"Add":" unimplemented!()"},{"Add":" }"},{"Add":""},{"Add":" /// An iterator over the offsets to pages contained in this"},{"Add":" /// value. Only values from this crate can generate non-empty"},{"Add":" /// iterators, but combined values (like tuples) must chain the"},{"Add":" /// iterators returned by method `page_offsets`."},{"Add":" type PageOffsets: Iterator;"}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":151,"ins":{"up_context":[{"change":5,"pos":280}],"down_context":[{"change":5,"pos":86}],"flag":"BLOCK","start":1659,"end":1673,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":280},"to":{"change":5,"start":73,"end":86},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":73},"to":{"change":5,"start":73,"end":86},"introduced_by":5}],"inode":{"change":5,"pos":91}},"ins_contents":[{"Add":" _txn: &T,"}],"del_contents":[{"Del":" txn: &T,\n"}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":154,"ins":{"up_context":[{"change":5,"pos":134}],"down_context":[{"change":5,"pos":1641}],"flag":"BLOCK","start":1674,"end":1705,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":1476},"to":{"change":5,"start":575,"end":621},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":134},"to":{"change":5,"start":575,"end":621},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":575},"to":{"change":5,"start":575,"end":621},"introduced_by":5}],"inode":{"change":5,"pos":91}},"ins_contents":[{"Add":" let s = K::onpage_size(k);"}],"del_contents":[{"Del":" let s = K::size(K::from_raw_ptr(txn, k));\n"}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":179,"ins":{"up_context":[{"change":5,"pos":2399}],"down_context":[{"change":5,"pos":261}],"flag":"BLOCK","start":1706,"end":1782,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2399},"to":{"change":5,"start":1478,"end":1508},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1508},"to":{"change":5,"start":2399,"end":2429},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2399},"to":{"change":5,"start":2399,"end":2429},"introduced_by":5}],"inode":{"change":5,"pos":91}},"ins_contents":[{"Add":"/// Representation of a mutable or shared page."},{"Add":"#[derive(Debug)]"},{"Add":"#[repr(C)]"}],"del_contents":[{"Del":"/// Representation of a page.\n"},{"Del":"#[derive(Debug, Clone, Copy)]\n"}]}},{"Edit":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":188,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":2524}],"down_context":[{"change":5,"pos":316}],"flag":"BLOCK","start":1783,"end":1794,"inode":{"change":5,"pos":91}}},"contents":[{"Add":"#[repr(C)]"}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":195,"ins":{"up_context":[{"change":5,"pos":412}],"down_context":[{"change":5,"pos":1509}],"flag":"BLOCK","start":1795,"end":1831,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":412},"to":{"change":4,"start":0,"end":43},"introduced_by":4}],"inode":{"change":5,"pos":91}},"ins_contents":[{"Add":" pub fn as_page(&self) -> Page {"}],"del_contents":[{"Del":" pub unsafe fn as_page(&self) -> Page {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":91},"path":"sanakirja-core/src/lib.rs","line":197,"ins":{"up_context":[{"change":5,"pos":1524}],"down_context":[{"change":5,"pos":1594}],"flag":"BLOCK","start":1832,"end":1902,"inode":{"change":5,"pos":91}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1524},"to":{"change":4,"start":44,"end":103},"introduced_by":4}],"inode":{"change":5,"pos":91}},"ins_contents":[{"Add":" data: unsafe { &*(self.data as *const [u8; 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page.as_page() }, &mut right, s1a, &mut n);\n"},{"Del":" alloc::(&mut right, k0, v0, l, r, &mut n);\n"},{"Del":" clone::(unsafe { page.as_page() }, &mut right, s1b, &mut n);\n"},{"Del":" } else {\n"}]}},{"Edit":{"inode":{"change":5,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":163,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":11212},"to":{"change":4,"start":6169,"end":6250},"introduced_by":4}],"inode":{"change":5,"pos":5929}}},"contents":[{"Del":" clone::(unsafe { page.as_page() }, &mut right, s1, &mut n);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":5929},"path":"sanakirja-core/src/btree/page/put.rs","line":175,"ins":{"up_context":[{"change":5,"pos":11605}],"down_context":[{"change":5,"pos":11667}],"flag":"BLOCK","start":12122,"end":12184,"inode":{"change":5,"pos":5929}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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tuple_size::();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":76,"ins":{"up_context":[{"change":5,"pos":6547}],"down_context":[{"change":5,"pos":47719}],"flag":"BLOCK","start":12455,"end":12508,"inode":{"change":5,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":6547},"to":{"change":5,"start":1878,"end":1916},"introduced_by":5}],"inode":{"change":5,"pos":17232}},"ins_contents":[{"Add":" let f = core::mem::size_of::>();"}],"del_contents":[{"Del":" let f = tuple_size::();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":17232},"path":"sanakirja-core/src/btree/page/alloc.rs","line":100,"ins":{"up_context":[{"change":5,"pos":21047}],"down_context":[{"change":5,"pos":48138}],"flag":"BLOCK","start":12509,"end":12562,"inode":{"change":5,"pos":17232}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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unsafe { page.as_page() }, &cursor) {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":45735},"path":"sanakirja-core/src/btree/mod.rs","line":407,"ins":{"up_context":[{"change":5,"pos":4800}],"down_context":[{"change":5,"pos":1399}],"flag":"BLOCK","start":12996,"end":13060,"inode":{"change":5,"pos":45735}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":4800},"to":{"change":4,"start":6759,"end":6834},"introduced_by":4}],"inode":{"change":5,"pos":45735}},"ins_contents":[{"Add":" let next_page = P::left_child(page.as_page(), &cursor);"}],"del_contents":[{"Del":" let next_page = P::left_child(unsafe { page.as_page() }, &cursor);\n"}]}},{"Edit":{"inode":{"change":5,"pos":45735},"path":"sanakirja-core/src/btree/mod.rs","line":456,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":7259}],"down_context":[{"change":5,"pos":7259}],"flag":"BLOCK","start":13061,"end":13340,"inode":{"change":5,"pos":45735}}},"contents":[{"Add":" 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{\n"}]}},{"Replacement":{"inode":{"change":5,"pos":45735},"path":"sanakirja-core/src/btree/mod.rs","line":494,"ins":{"up_context":[{"change":5,"pos":2490}],"down_context":[{"change":5,"pos":2562}],"flag":"BLOCK","start":13430,"end":13502,"inode":{"change":5,"pos":45735}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2490},"to":{"change":4,"start":6935,"end":7018},"introduced_by":4}],"inode":{"change":5,"pos":45735}},"ins_contents":[{"Add":" let r = P::left_child(cur.page.as_page(), &cur.cursor);"}],"del_contents":[{"Del":" let r = P::left_child(unsafe { cur.page.as_page() }, &cur.cursor);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":43,"ins":{"up_context":[{"change":5,"pos":53969}],"down_context":[{"change":5,"pos":53998}],"flag":"BLOCK","start":13503,"end":13530,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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{\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":56,"ins":{"up_context":[{"change":5,"pos":16509}],"down_context":[{"change":5,"pos":1183}],"flag":"BLOCK","start":13566,"end":13636,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":16509},"to":{"change":4,"start":7019,"end":7100},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" P::current(txn, cur.page.as_page(), &cur.cursor).unwrap()"}],"del_contents":[{"Del":" P::current(txn, unsafe { cur.page.as_page() }, &cur.cursor).unwrap()\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":66,"ins":{"up_context":[{"change":5,"pos":7994}],"down_context":[{"change":5,"pos":8067}],"flag":"BLOCK","start":13637,"end":13710,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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}"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":73,"ins":{"up_context":[{"change":5,"pos":8182}],"down_context":[{"change":5,"pos":8240}],"flag":"BLOCK","start":13842,"end":13900,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":8182},"to":{"change":4,"start":7186,"end":7255},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" left_page = P::left_child(page.as_page(), &curs);"}],"del_contents":[{"Del":" left_page = P::left_child(unsafe { page.as_page() }, &curs);\n"}]}},{"Edit":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":76,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":8302}],"down_context":[{"change":5,"pos":6150}],"flag":"BLOCK","start":13901,"end":13963,"inode":{"change":5,"pos":52511}}},"contents":[{"Add":" let leaf_is_shared = cursor.len() >= cursor.first_rc_len;"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":86,"ins":{"up_context":[{"change":5,"pos":8473}],"down_context":[{"change":5,"pos":8524}],"flag":"BLOCK","start":13964,"end":13988,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":8473},"to":{"change":5,"start":8473,"end":8524},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" if leaf_is_shared {"}],"del_contents":[{"Del":" if cursor.pointer() >= cursor.first_rc_level {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":92,"ins":{"up_context":[{"change":5,"pos":55587}],"down_context":[{"change":5,"pos":17538}],"flag":"BLOCK","start":13989,"end":14600,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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performing the operations lazily. At"},{"Add":" // each step, we are one level above the page that we plan to"},{"Add":" // modify, since `last_op` is the result of popping the"},{"Add":" // stack."},{"Add":" //"},{"Add":" // We iterate up to the root. The last iteration builds a modified"},{"Add":" // page for the root, but doesn't actually execute it."},{"Add":" while cursor.len() > 0 {"},{"Add":" // Prepare a plan for merging the current modified page (which"},{"Add":" // is stored in `last_op`) with one of its neighbours."},{"Add":" let concat = concat(txn, cursor, p0, &k0v0, last_op)?;"},{"Add":" let mil = concat.mod_is_left;"}],"del_contents":[{"Del":" // Then, climb up the stack, performing the operations lazily.\n"},{"Del":" while cursor.pointer() > 0 {\n"},{"Del":" cursor.pop();\n"},{"Del":" // Prepare a plan for merging the current modified page (that\n // page is at level cursor.pointer + 1) with one of its\n // neighbours.\n //\n // This is a little bit convoluted, but we do have to get up\n // one level in order to fetch the right or left sibling of\n // the modified page.\n"},{"Del":" let mut concat = concat(txn, cursor, p0, &k0v0, last_op)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":105,"ins":{"up_context":[{"change":5,"pos":17539}],"down_context":[{"change":5,"pos":17625}],"flag":"BLOCK","start":14601,"end":14975,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":17539},"to":{"change":5,"start":17539,"end":17603},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":17603},"to":{"change":5,"start":848,"end":1078},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1078},"to":{"change":5,"start":4202,"end":4264},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":30986},"to":{"change":5,"start":4202,"end":4264},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":6963},"to":{"change":5,"start":4202,"end":4264},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":17624},"to":{"change":5,"start":4202,"end":4264},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":32226},"to":{"change":5,"start":4202,"end":4264},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // Execute the modification plan, resulting in one of four"},{"Add":" // different outcomes (described in the big match in"},{"Add":" // `handle_merge`). This mutates or clones the current"},{"Add":" // modified page, returning an `Op` describing what happened"},{"Add":" // (between update, merge, rebalance and split)."},{"Add":" let merge = P::merge_or_rebalance(txn, concat)?;"}],"del_contents":[{"Del":" // Execute the plan, resulting in one of four different\n"},{"Del":" // outcomes. This mutates or clones the children page,\n // i.e. the page at level `cursor.pointer + 1`, returning an\n // `Op` describing what happened (between update, merge,\n // rebalance and split).\n"},{"Del":" let merge = P::merge_or_rebalance(txn, &mut concat)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":112,"ins":{"up_context":[{"change":5,"pos":17626}],"down_context":[{"change":5,"pos":2511}],"flag":"BLOCK","start":14976,"end":15103,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":17626},"to":{"change":5,"start":17626,"end":17696},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":17696},"to":{"change":5,"start":1079,"end":1200},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1200},"to":{"change":5,"start":30987,"end":31025},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":17789},"to":{"change":5,"start":30987,"end":31025},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":7002},"to":{"change":5,"start":30987,"end":31025},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // Prepare a description (`last_op`) of the next page"},{"Add":" // modification, without mutating nor cloning that page."}],"del_contents":[{"Del":" // Prepare a description (`last_op`) of the page modification\n"},{"Del":" // to be performed at level `p` (i.e. at level\n // `cursor.pointer`), without mutating/cloning that page.\n"},{"Del":" let mil = concat.mod_is_left;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":119,"ins":{"up_context":[{"change":5,"pos":8769}],"down_context":[{"change":5,"pos":8824}],"flag":"BLOCK","start":15104,"end":15277,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":8769},"to":{"change":5,"start":8769,"end":8824},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" //"},{"Add":" // Since `handle_merge` pops the stack, the modified page is"},{"Add":" // at level `cursor.len() + 1`."},{"Add":" if cursor.len() + 1 >= cursor.first_rc_len {"}],"del_contents":[{"Del":" if cursor.pointer() >= cursor.first_rc_level {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":127,"ins":{"up_context":[{"change":5,"pos":32228}],"down_context":[{"change":5,"pos":8927}],"flag":"BLOCK","start":15278,"end":15419,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":32228},"to":{"change":5,"start":17870,"end":17985},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":17985},"to":{"change":5,"start":8874,"end":8927},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // The last modification plan was on the root, and still needs to"},{"Add":" // be executed."},{"Add":" let root_is_shared = cursor.first_rc_len == 1;"}],"del_contents":[{"Del":" // The last operation was on the root (i.e. at level 1), and that\n // operation still needs to be executed.\n"},{"Del":" let root_is_shared = cursor.first_rc_level == 0;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":161,"ins":{"up_context":[{"change":5,"pos":2827}],"down_context":[{"change":5,"pos":11652}],"flag":"BLOCK","start":15420,"end":15557,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2827},"to":{"change":5,"start":1527,"end":1674},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let is_rc = cursor.len() >= cursor.first_rc_len;"},{"Add":" let del_at_internal = p0 < cursor.len();"},{"Add":" let curs0 = cursor.pop().unwrap();"}],"del_contents":[{"Del":" let is_rc = cursor.pointer() >= cursor.first_rc_level;\n let del_at_internal = p0 < cursor.pointer();\n let ref mut curs0 = cursor.last();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":171,"ins":{"up_context":[{"change":5,"pos":9352}],"down_context":[{"change":5,"pos":1806}],"flag":"BLOCK","start":15558,"end":15635,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":9352},"to":{"change":4,"start":7256,"end":7344},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let (k, v, _) = P::current(txn, curs0.page.as_page(), &c1).unwrap();"}],"del_contents":[{"Del":" let (k, v, _) = P::current(txn, unsafe { curs0.page.as_page() }, &c1).unwrap();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":195,"ins":{"up_context":[{"change":5,"pos":61790}],"down_context":[{"change":5,"pos":2068}],"flag":"BLOCK","start":15636,"end":15692,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":61790},"to":{"change":5,"start":2008,"end":2068},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":"/// From a cursor at level `p = cursor.len()`, form the"}],"del_contents":[{"Del":"/// From a cursor at level `p = cursor.pointer()`, form the\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":211,"ins":{"up_context":[{"change":5,"pos":19536}],"down_context":[{"change":5,"pos":33754}],"flag":"BLOCK","start":15693,"end":15759,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":19536},"to":{"change":5,"start":2053,"end":2083},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2083},"to":{"change":5,"start":2201,"end":2243},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let p = cursor.len();"},{"Add":" let rc_level = cursor.first_rc_len;"}],"del_contents":[{"Del":" let p = cursor.pointer();\n"},{"Del":" let rc_level = cursor.first_rc_level;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":224,"ins":{"up_context":[{"change":5,"pos":2697}],"down_context":[{"change":5,"pos":2783}],"flag":"BLOCK","start":15760,"end":15846,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2697},"to":{"change":4,"start":7345,"end":7442},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let other = txn.load_page(P::left_child(curs.page.as_page(), &curs.cursor))?;"}],"del_contents":[{"Del":" let other = txn.load_page(P::left_child(unsafe { curs.page.as_page() }, &curs.cursor))?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":249,"ins":{"up_context":[{"change":5,"pos":3889}],"down_context":[{"change":5,"pos":62649}],"flag":"BLOCK","start":15847,"end":16331,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3889},"to":{"change":4,"start":7443,"end":7936},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let ((k, v, r), mod_is_left) ="},{"Add":" if let Some(x) = P::current(txn, curs.page.as_page(), &curs.cursor) {"},{"Add":" // Not the last element of the page."},{"Add":" (x, true)"},{"Add":" } else {"},{"Add":" // Last element of the page."},{"Add":" let (k, v, _) = P::prev(txn, curs.page.as_page(), &mut curs.cursor).unwrap();"},{"Add":" let l = P::left_child(curs.page.as_page(), &curs.cursor);"},{"Add":" ((k, v, l), false)"},{"Add":" };"}],"del_contents":[{"Del":" let ((k, v, r), mod_is_left) = if let Some(x) =\n P::current(txn, unsafe { curs.page.as_page() }, &curs.cursor)\n {\n // Not the last element of the page.\n (x, true)\n } else {\n // Last element of the page.\n let (k, v, _) = P::prev(txn, unsafe { curs.page.as_page() }, &mut curs.cursor).unwrap();\n let l = P::left_child(unsafe { curs.page.as_page() }, &curs.cursor);\n ((k, v, l), false)\n };\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":282,"ins":{"up_context":[{"change":5,"pos":4516}],"down_context":[{"change":5,"pos":33961}],"flag":"BLOCK","start":16332,"end":16351,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":4516},"to":{"change":5,"start":4516,"end":4539},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":"/// cursor.len()`."}],"del_contents":[{"Del":"/// cursor.pointer()`.\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":298,"ins":{"up_context":[{"change":5,"pos":20246}],"down_context":[{"change":5,"pos":34437}],"flag":"BLOCK","start":16352,"end":16406,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":20246},"to":{"change":5,"start":2084,"end":2144},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let mutable = cursor.len() < cursor.first_rc_len;"}],"del_contents":[{"Del":" let mutable = cursor.pointer() < cursor.first_rc_level;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":300,"ins":{"up_context":[{"change":5,"pos":34461}],"down_context":[{"change":5,"pos":11763}],"flag":"BLOCK","start":16407,"end":16563,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":34461},"to":{"change":5,"start":34461,"end":34502},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // Beware, a stack pop happens here, all subsequent references"},{"Add":" // to the pointer must be updated."},{"Add":" let curs = cursor.pop().unwrap();"}],"del_contents":[{"Del":" let curs = cursor.current_mut();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":317,"ins":{"up_context":[{"change":5,"pos":4610}],"down_context":[{"change":5,"pos":4679}],"flag":"BLOCK","start":16564,"end":16629,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":4610},"to":{"change":5,"start":4610,"end":4679},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // level `cursor.len() + 1`, and build the modification plan"}],"del_contents":[{"Del":" // level `cursor.pointer() + 1`, and build the modification plan\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":319,"ins":{"up_context":[{"change":5,"pos":4735}],"down_context":[{"change":5,"pos":34844}],"flag":"BLOCK","start":16630,"end":16654,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":4735},"to":{"change":5,"start":4735,"end":4763},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // `cursor.len()`)."}],"del_contents":[{"Del":" // `cursor.pointer()`).\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":359,"ins":{"up_context":[{"change":5,"pos":35589}],"down_context":[{"change":5,"pos":35660}],"flag":"BLOCK","start":16655,"end":16722,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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{\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":389,"ins":{"up_context":[{"change":5,"pos":36543}],"down_context":[{"change":5,"pos":36581}],"flag":"BLOCK","start":16764,"end":16826,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":36543},"to":{"change":5,"start":5478,"end":5540},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let split_key_is_k0 = if cursor.len() + 1 == p0 {"}],"del_contents":[{"Del":" let split_key_is_k0 = if cursor.pointer() == p0 {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":409,"ins":{"up_context":[{"change":5,"pos":6125}],"down_context":[{"change":5,"pos":11938}],"flag":"BLOCK","start":16827,"end":16879,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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{\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":428,"ins":{"up_context":[{"change":5,"pos":37905}],"down_context":[{"change":5,"pos":6445}],"flag":"BLOCK","start":16958,"end":17022,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":110},"to":{"change":5,"start":6377,"end":6445},"introduced_by":5}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" // Free the page(s) at level `cursor.len() + 1` if it isn't"}],"del_contents":[{"Del":" // Free the page(s) at level `cursor.pointer() + 1` if it 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cursor.pointer() < cursor.first_rc_level {\n"},{"Del":" free[cursor.pointer() + 1] = freed;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":452,"ins":{"up_context":[{"change":5,"pos":63098}],"down_context":[{"change":5,"pos":9970}],"flag":"BLOCK","start":17112,"end":17243,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":63098},"to":{"change":4,"start":7937,"end":8090},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" let mut left = P::left_child(m.page.as_page(), &c0);"},{"Add":" while let Some((k, v, r)) = P::next(txn, m.page.as_page(), &mut c0) {"}],"del_contents":[{"Del":" let mut left = P::left_child(unsafe { m.page.as_page() }, &c0);\n while let Some((k, v, r)) = P::next(txn, unsafe { m.page.as_page() }, &mut c0) {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":478,"ins":{"up_context":[{"change":5,"pos":10639}],"down_context":[{"change":5,"pos":10710}],"flag":"BLOCK","start":17244,"end":17315,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":10639},"to":{"change":4,"start":8091,"end":8173},"introduced_by":4}],"inode":{"change":5,"pos":52511}},"ins_contents":[{"Add":" if let Some((k, v, r)) = P::next(txn, m.page.as_page(), &mut c1) {"}],"del_contents":[{"Del":" if let Some((k, v, r)) = P::next(txn, unsafe { m.page.as_page() }, &mut c1) {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":52511},"path":"sanakirja-core/src/btree/del.rs","line":487,"ins":{"up_context":[{"change":5,"pos":10942}],"down_context":[{"change":5,"pos":11016}],"flag":"BLOCK","start":17316,"end":17390,"inode":{"change":5,"pos":52511}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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has at least 2 elements (because each"},{"Add":"// page is at least half-full, and elements are at most 1/4th of a"},{"Add":"// page), the arity is at least 3, except for the root. Since 3^33 is"},{"Add":"// the smallest power of 3 larger than 2^52, the maximum depth is 33."},{"Add":"pub(crate) const N_CURSORS: usize = 33;"}],"del_contents":[{"Del":"// of a B tree below the root has at least 4 elements, the arity is at\n// least 5, except for the root. Since 5^23 is the smallest power of 5\n"},{"Del":"// larger than 2^52, the maximum depth is 24.\npub(crate) const N_CURSORS: usize = 24;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":32,"ins":{"up_context":[{"change":5,"pos":2653}],"down_context":[{"change":5,"pos":65192}],"flag":"BLOCK","start":17707,"end":17752,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":2653},"to":{"change":5,"start":65137,"end":65168},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":24741},"to":{"change":5,"start":65137,"end":65168},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":65137},"to":{"change":5,"start":65137,"end":65168},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | 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{\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":146,"ins":{"up_context":[{"change":5,"pos":66973}],"down_context":[{"change":5,"pos":848}],"flag":"BLOCK","start":19366,"end":19416,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":66973},"to":{"change":5,"start":66973,"end":67027},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" last_matching_page = self.len"}],"del_contents":[{"Del":" last_matching_page = self.pointer\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":153,"ins":{"up_context":[{"change":5,"pos":67059}],"down_context":[{"change":5,"pos":67163}],"flag":"BLOCK","start":19417,"end":19492,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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};\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":181,"ins":{"up_context":[{"change":5,"pos":67901}],"down_context":[{"change":5,"pos":68121}],"flag":"BLOCK","start":19638,"end":19850,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":67901},"to":{"change":5,"start":67901,"end":67983},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":67983},"to":{"change":5,"start":11493,"end":11535},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":11535},"to":{"change":5,"start":67983,"end":68121},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":67983},"to":{"change":5,"start":67983,"end":68121},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" let current = unsafe { &mut *self.stack[self.len - 1].as_mut_ptr() };"},{"Add":" if self.first_rc_len >= N_CURSORS && txn.rc(current.page.offset)? >= 2 {"},{"Add":" self.first_rc_len = self.len"}],"del_contents":[{"Del":" let current = unsafe { &mut *self.stack[self.pointer].as_mut_ptr() };\n"},{"Del":" debug!(\"{:?}\", current.page);\n"},{"Del":" if self.first_rc_level >= N_CURSORS && txn.rc(current.page.offset)? >= 2 {\n self.first_rc_level = self.pointer\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":185,"ins":{"up_context":[{"change":5,"pos":68135}],"down_context":[{"change":5,"pos":68404}],"flag":"BLOCK","start":19851,"end":19950,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":68135},"to":{"change":5,"start":11536,"end":11589},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | 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r);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":214,"ins":{"up_context":[{"change":5,"pos":68948}],"down_context":[{"change":5,"pos":15636}],"flag":"BLOCK","start":19951,"end":20077,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":68948},"to":{"change":5,"start":1185,"end":1233},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1233},"to":{"change":5,"start":0,"end":82},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":68948},"to":{"change":5,"start":0,"end":82},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" debug!(\"next: {:?}\", self.len);"},{"Add":" let current = unsafe { &mut *self.stack[self.len - 1].as_mut_ptr() };"}],"del_contents":[{"Del":" debug!(\"next: {:?}\", self.pointer);\n"},{"Del":" let current = unsafe { &mut *self.stack[self.pointer].as_mut_ptr() };\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":217,"ins":{"up_context":[{"change":5,"pos":15681}],"down_context":[{"change":5,"pos":13357}],"flag":"BLOCK","start":20078,"end":20162,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":15681},"to":{"change":4,"start":8622,"end":8717},"introduced_by":4}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" let left = P::right_child(current.page.as_page(), ¤t.cursor);"}],"del_contents":[{"Del":" let left = P::right_child(unsafe { current.page.as_page() }, ¤t.cursor);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":227,"ins":{"up_context":[{"change":5,"pos":12618}],"down_context":[{"change":5,"pos":8172}],"flag":"BLOCK","start":20163,"end":20264,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":12618},"to":{"change":4,"start":8718,"end":8846},"introduced_by":4}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" } else if let Some((k, v, r)) = P::current(txn, current.page.as_page(), ¤t.cursor)"}],"del_contents":[{"Del":" } else if let Some((k, v, r)) =\n P::current(txn, unsafe { current.page.as_page() }, ¤t.cursor)\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":238,"ins":{"up_context":[{"change":5,"pos":13077}],"down_context":[{"change":5,"pos":664}],"flag":"BLOCK","start":20265,"end":20332,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":13077},"to":{"change":5,"start":13077,"end":13146},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" } else if self.len > 1 {"},{"Add":" self.len -= 1"}],"del_contents":[{"Del":" } else if self.pointer > 0 {\n self.pop();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":249,"ins":{"up_context":[{"change":5,"pos":13321}],"down_context":[{"change":5,"pos":8286}],"flag":"BLOCK","start":20333,"end":20415,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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current.cursor\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":256,"ins":{"up_context":[{"change":5,"pos":614}],"down_context":[{"change":5,"pos":2606}],"flag":"BLOCK","start":20472,"end":20555,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":614},"to":{"change":4,"start":8847,"end":8941},"introduced_by":4}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" let left = P::left_child(current.page.as_page(), ¤t.cursor);"}],"del_contents":[{"Del":" let left = P::left_child(unsafe { current.page.as_page() }, ¤t.cursor);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":266,"ins":{"up_context":[{"change":5,"pos":13856}],"down_context":[{"change":5,"pos":8523}],"flag":"BLOCK","start":20556,"end":20657,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":13856},"to":{"change":4,"start":8942,"end":9070},"introduced_by":4}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" } else if let Some((k, v, _)) = P::current(txn, current.page.as_page(), ¤t.cursor)"}],"del_contents":[{"Del":" } else if let Some((k, v, _)) =\n P::current(txn, unsafe { current.page.as_page() }, ¤t.cursor)\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":269,"ins":{"up_context":[{"change":5,"pos":668}],"down_context":[{"change":5,"pos":14115}],"flag":"BLOCK","start":20658,"end":20738,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":668},"to":{"change":4,"start":9071,"end":9162},"introduced_by":4}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" let l = P::left_child(current.page.as_page(), ¤t.cursor);"}],"del_contents":[{"Del":" let l = P::left_child(unsafe { current.page.as_page() }, ¤t.cursor);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":280,"ins":{"up_context":[{"change":5,"pos":8579}],"down_context":[{"change":5,"pos":669}],"flag":"BLOCK","start":20739,"end":20776,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":8579},"to":{"change":5,"start":14372,"end":14413},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":14372},"to":{"change":5,"start":14372,"end":14413},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" } else if self.len > 1 {"}],"del_contents":[{"Del":" } else if self.pointer > 0 {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":63682},"path":"sanakirja-core/src/btree/cursor.rs","line":282,"ins":{"up_context":[{"change":5,"pos":700}],"down_context":[{"change":5,"pos":13573}],"flag":"BLOCK","start":20777,"end":20894,"inode":{"change":5,"pos":63682}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":700},"to":{"change":5,"start":14413,"end":14441},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":14413},"to":{"change":5,"start":14413,"end":14441},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":14441},"to":{"change":5,"start":2982,"end":3068},"introduced_by":5}],"inode":{"change":5,"pos":63682}},"ins_contents":[{"Add":" self.len -= 1;"},{"Add":" let current = unsafe { &mut *self.stack[self.len - 1].as_mut_ptr() };"}],"del_contents":[{"Del":" self.pop();\n"},{"Del":" let current = unsafe { &mut *self.stack[self.pointer].as_mut_ptr() };\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":199,"ins":{"up_context":[{"change":5,"pos":724}],"down_context":[{"change":5,"pos":11608}],"flag":"BLOCK","start":20895,"end":20955,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":724},"to":{"change":5,"start":11554,"end":11608},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" crate::debug::debug(&txn, &[&db, &db2], \"debug\", true);"}],"del_contents":[{"Del":" crate::debug::debug(&txn, &[&db], \"debug\", true);\n"}]}},{"Edit":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":202,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":772}],"down_context":[{"change":5,"pos":11640}],"flag":"BLOCK","start":20956,"end":21017,"inode":{"change":5,"pos":11}}},"contents":[{"Add":" crate::debug::debug(&txn, &[&db, &db2], \"debug1\", true);"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":227,"ins":{"up_context":[{"change":5,"pos":25993}],"down_context":[{"change":5,"pos":6021}],"flag":"BLOCK","start":21018,"end":21041,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":25993},"to":{"change":5,"start":25993,"end":26016},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" let n = 19 as u64;"}],"del_contents":[{"Del":" let n = 20 as u64;\n"}]}},{"Edit":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":239,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":6386}],"down_context":[{"change":5,"pos":1460}],"flag":"BLOCK","start":21042,"end":21103,"inode":{"change":5,"pos":11}}},"contents":[{"Add":" crate::debug::debug(&txn, &[&db, &db2], \"debug0\", true);"}]}},{"Edit":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":248,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":6527}],"down_context":[{"change":5,"pos":6527}],"flag":"BLOCK","start":21104,"end":21165,"inode":{"change":5,"pos":11}}},"contents":[{"Add":" crate::debug::debug(&txn, &[&db, &db2], \"debug1\", true);"}]}},{"Edit":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":264,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":7121}],"down_context":[{"change":5,"pos":7121}],"flag":"BLOCK","start":21166,"end":21194,"inode":{"change":5,"pos":11}}},"contents":[{"Add":" debug!(\"{:?}\", *k);"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/tests.rs","line":349,"ins":{"up_context":[{"change":5,"pos":15485}],"down_context":[{"change":5,"pos":8297}],"flag":"BLOCK","start":21195,"end":21244,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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P::cursor_first(pp.as_page());\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":28,"ins":{"up_context":[{"change":5,"pos":663}],"down_context":[{"change":5,"pos":746}],"flag":"BLOCK","start":21289,"end":21384,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":663},"to":{"change":5,"start":18042,"end":18218},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" print_page::(t, &mut h, &mut buf, &t.load_page(db.db).unwrap(), recurse);"}],"del_contents":[{"Del":" print_page::(\n t,\n &mut h,\n &mut buf,\n &t.load_page(db.db).unwrap().as_page(),\n recurse,\n );\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":42,"ins":{"up_context":[{"change":5,"pos":1032}],"down_context":[{"change":5,"pos":1046}],"flag":"BLOCK","start":21385,"end":21402,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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print_children)\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":85,"ins":{"up_context":[{"change":5,"pos":2136}],"down_context":[{"change":5,"pos":2150}],"flag":"BLOCK","start":21482,"end":21499,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2136},"to":{"change":5,"start":2136,"end":2150},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" p: &CowPage,"}],"del_contents":[{"Del":" p: &Page,\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":89,"ins":{"up_context":[{"change":5,"pos":2191}],"down_context":[{"change":5,"pos":2233}],"flag":"BLOCK","start":21500,"end":21541,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2191},"to":{"change":5,"start":18219,"end":18261},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" let mut cursor = P::cursor_first(p);"}],"del_contents":[{"Del":" let mut cursor = P::cursor_first(*p);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":91,"ins":{"up_context":[{"change":5,"pos":2252}],"down_context":[{"change":5,"pos":2292}],"flag":"BLOCK","start":21542,"end":21591,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2252},"to":{"change":5,"start":2252,"end":2292},"introduced_by":5}],"inode":{"change":5,"pos":11}},"ins_contents":[{"Add":" let l = P::left_child(p.as_page(), &cursor);"}],"del_contents":[{"Del":" let l = P::left_child(*p, &cursor);\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11},"path":"sanakirja/src/debug.rs","line":99,"ins":{"up_context":[{"change":5,"pos":2481}],"down_context":[{"change":5,"pos":2547}],"flag":"BLOCK","start":21592,"end":21669,"inode":{"change":5,"pos":11}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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…

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