verglasz/autolangs - Change NTABWRD6X3E4M6TVAJVYWDS2P4NTLZDWBGCLCGFT5MEL3R2QBSNQC

fixing some unclear mess

Created by verglasz on April 14, 2024

NTABWRD6X3E4M6TVAJVYWDS2P4NTLZDWBGCLCGFT5MEL3R2QBSNQC

Dependencies

In channels

main

Change contents

File deletion: helloworld
BF:BFD[8.1] → [2.0:34]
BF:BFD[2.34] → [2.35:35]
File deletion: lab2
BF:BFD[9.1] → [4.0:15]
BF:BFD[4.15] → [4.16:16]
File deletion: .ignore
BF:BFD[4.16] → [4.690:721]
BF:BFD[4.721] → [4.722:722]
B:BD[4.722] → [4.723:766]
```
.git
.DS_Store
# Added by cargo
/target
```

File deletion: Cargo.toml

BF:BFD[4.16] → [4.480:514]

BF:BFD[4.514] → [4.515:515]

B:BD[4.515] → [4.516:689]

[package]
name = "lab2"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File deletion: .ignore
BF:BFD[4.16] → [4.324:355]
BF:BFD[4.355] → [4.356:356]
B:BD[4.356] → [4.357:400]
```
.git
.DS_Store
# Added by cargo
/target
```

File deletion: Cargo.toml

BF:BFD[4.16] → [4.114:148]

BF:BFD[4.148] → [4.149:149]

B:BD[4.149] → [4.150:323]

[package]
name = "lab2"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File deletion: src
BF:BFD[4.16] → [4.18:32]
BF:BFD[4.32] → [4.33:33]
File deletion: main.rs
BF:BFD[4.33] → [4.401:432]
BF:BFD[4.432] → [4.433:433]
B:BD[4.433] → [4.434:479]
```
fn main() {
    println!("Hello, world!");
}
```
File deletion: main.rs
BF:BFD[4.33] → [4.35:66]
BF:BFD[4.66] → [4.67:67]
B:BD[4.67] → [4.68:113]
```
fn main() {
    println!("Hello, world!");
}
```
File deletion: lab1
BF:BFD[9.1] → [10.0:15]
BF:BFD[10.15] → [10.16:16]
File deletion: .gitignore
BF:BFD[10.16] → [5.24671:24705]
BF:BFD[5.24705] → [5.24706:24706]
B:BD[5.24706] → [5.24707:24715]
```
/target
```
File deletion: .ignore
BF:BFD[10.16] → [5.24594:24625]
BF:BFD[5.24625] → [5.24626:24626]
B:BD[5.24626] → [5.24627:24670]
```
.git
.DS_Store
# Added by cargo
/target
```

File deletion: Cargo.toml

BF:BFD[10.16] → [5.24384:24418]

BF:BFD[5.24418] → [5.24419:24419]

B:BD[5.24419] → [5.24420:24593]

[package]
name = "lab1"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File deletion: .gitignore
BF:BFD[10.16] → [5.12313:12347]
BF:BFD[5.12347] → [5.12348:12348]
B:BD[5.12348] → [5.12349:12357]
```
/target
```
File deletion: .ignore
BF:BFD[10.16] → [5.12236:12267]
BF:BFD[5.12267] → [5.12268:12268]
B:BD[5.12268] → [5.12269:12312]
```
.git
.DS_Store
# Added by cargo
/target
```

File deletion: Cargo.toml

BF:BFD[10.16] → [5.12026:12060]

BF:BFD[5.12060] → [5.12061:12061]

B:BD[5.12061] → [5.12062:12235]

[package]
name = "lab1"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File deletion: lab1_instructions_24.pdf
BF:BFD[10.16] → [10.11998:12053]
BF:BFD[10.12053] → [10.12054:12054]
B:BD[10.12054] → [10.12055:213722]
File deletion: testcases
BF:BFD[10.16] → [10.18:38]
BF:BFD[10.38] → [10.39:39]

File deletion: testcase1.txt

BF:BFD[10.39] → [5.22800:22837]

BF:BFD[5.22837] → [5.22838:22838]

B:BD[5.22838] → [5.22839:24291]

 /\abc
abab
 \     cbbccababbbbcaabacaaaccacacccabacccccbca
 /\/\/ acaabbbabccacacabbbccccabaccbbaabcbcaccb
  \    abbcbcabbcbccbccaabbacacccccabbbbbbbabab
   \   cbcacaabccbaaaccbccaaaacaaccaccaabcababb
    \  bbbacabbaaccaabcccabaacababccccbcbbcacbc
 /\/\/ cbbbcbbacbbcbabccccbbbaaaaabbccaccccbbac
 /\/\/ bbaabaacacbabbacccacaaacbaabccabcccccaab
 /\/\/ bcaaabcbbacabcbbabacbcccbaabaabcccabbacb
 /\/\/ bbabbaccbbaccabbbbcccabbbaaaaabcaccbcaaa
 /\/\/ acbaaabbbacccaaccbaacabbcbbbbcbbcbbacaba
 /\/\/ bcacbbaacbbbacbcbabaccbcbccaaacbcbbabbaa
 /\/\/ cbbcbbbcabaabcaaabcbacaaaaabaccacbacbbba
 /\/\/ babcacbaabbcbcbbccacccbccabacbcabccaaabb
 /\/\/ caacacaaaccbcbbbbbabbbccbbbbbbaacabbabca
     \ cacaccabcacacabcacacaabbabaaabbcaaababac
      \cababacbbcaabccaaabaabcbacccaccbcacacaaa
      /bcaababbbbbcccacbccaacaccabcaaababbccccc
 /\/\/ bcaaabbbacacbccaaabcacabcbbbcabaaabbbccb
 /\/\/ bcaccbcbabcaccbaacbbbbaaaacbabbabacbabaa
 /\/\/ acbcbcacccaaaacacacbbcabcaaaacaacaabacca
     / abcbabccabaacababaccbbcacbacacaccccaabcb
 /\/\/ cbbcaaacccccccaaaccbacbabcbbcbbccbcabcaa
    /  accbabaabaaccaacaababcbccbcbbaccabaacaaa
 /\/\/ cbbabaaabaaccaabcaccabacbaacccbbcccaabac
 /\/\/ aacabcbccbbaccabaacbaacbbbcaccaacccbaaba
   /   abababcabbcaaaccaaacacaabbbcaaaaababcbac
  /    accabccbaccabbcbbabcbbaccbcccbcabacbabab
 /\/\/ caacbbacbacaaaacaccaaaccbaccacbaaaaaaaca
 /\/\/ bcccabccbacbaacbbcacbccacbbccbacccbcbaab
 /     aacccbbabbbbacccccaabcaaacbcababbccacaab

File deletion: testcase2.txt

BF:BFD[10.39] → [5.21623:21660]

BF:BFD[5.21660] → [5.21661:21661]

B:BD[5.21661] → [5.21662:22799]

 /\abcdef
ab|cde
 \     bbfdfffedccabcfeaceb
  \    dbaaeaaaedfcdebfadfe
   \   bafdefaabfeeebabddda
 /\/\/ eccdcacaaffddedfcfde
    \  bcbffbdecedabbbacfee
     \ ebadfebcdffdabcebafb
      \eaabdbebafeeaacedfdd
      /eabbdcffbbbccbafffee
 /\/\/ cbbecaafebdecdfaebfd
 /\/\/ fbdeeacaacfdeeddbbda
     / edbcdbabdcbedebbebca
 /\/\/ ddfeaadceeefdbeecfed
 /\/\/ baedafcdafdbebcaaadd
 /\/\/ aebdaecaadcacbddfecd
 /\/\/ ebcfadcdbdcdccffddde
    /  faaaaefedceabbffaeaf
   /   cdeecfcdacfbefffdfac
 /\/\/ bbbcceffedcbdbffdcfd
  /    ffeeabecbfdcbeedebba
 /\/\/ dbebffadccdfaaddbebc
 /\/\/ fcbbceaafeebcbedfbfe
 /     ddaacdedeecfadbbdebe
 /\/\/ fdbacacfeffcdcbdeeef
/      cccbadebcfabefdabdff
\      cbcecbfccbedcfabdebe
 /\/\/ caddffccccfffbdffbed
 /\/\/ aadeacecbacccecdbbbe
 /\/\/ bccbffffdecfefeaccba
 \     afefacfdbdbcdecebbad
  \    ebefabdfecaffbccbfed
 /\/\/ ffdddbbdfffdccbbddda
 /\/\/ bbfdbeccaccafaafddfb
 /\/\/ dddefddfbdeeffddcacd
 /\/\/ fcdddcefbfebefdfdfdf
   \   cccaeaccccbabdbeceaa
 /\/\/ dbbcadaaaebcfcbaddba
 /\/\/ bdfdfdebcebcbccebfaa
    \  eeadeababebbbfbdfdec
     \ dfaabbfecfafcaeaaafd
      \bafcebcbabecafacbfba

File deletion: testcase3.txt

BF:BFD[10.39] → [5.20444:20481]

BF:BFD[5.20481] → [5.20482:20482]

B:BD[5.20482] → [5.20483:21622]

 /\abcd
a*bc*(ab)+
 /\/\/ bacbbcdaccabbcaddabc
 /\/\/ aadbcbadbbbbdbaaacaa
 /\/\/ cadcacccbdabccbdcbcd
 \     abaadbdbabbabdcaadba
 /\/\/ dbdbacaccdccabccbacd
 /\/\/ adcacbaccccbbbdbbbdb
 /\/\/ bbdacaccbdccddabacdc
  \    ddcbaabdcbabdabddbdc
 /\/\/ cbacbcbaaddbcaaabccd
 /\/\/ adbcdbacbbaccbcadbdd
 /\/\/ cbaaaaccadcbdadcbaac
 /\/\/ bcdbdbdacaccacaacddd
 /\/\/ acdabdcbacbbbccdbcda
 /\/\/ abbcbcaacbbccbdcbcbc
 /\/\/ ccabadbccccbacdbaddb
 /\/\/ baabadbcbcbdcaccaaaa
   \   bdacaababdbbcaccadaa
    \  ccababdbabbacbcbdddd
     \ ddcaaaabdbcddbabaddd
      \bdbadbaacdbbcbbbbabd
 /\/\/ acbbccbbdacbddabdcad
      /ccaddccbbbacbdadbaba
     / cbcdababbdbdbaacbcda
 /\/\/ cddcbacdaacbbbdddbbc
 /\/\/ bcbaabcccaddaaabbacd
 /\/\/ ddbacdccccdadbdcacdc
 /\/\/ bcdbdcaaacdaddabccbd
    /  bddcdbabbacdbacdddab
 /\/\/ bbaaabbcaacdbbccddaa
 /\/\/ cadddddbdabaddaaacdc
 /\/\/ ccccbdddcdacdbaabcac
 /\/\/ acdbcdadabdbbcbcdacb
 /\/\/ cadabacbbdcabcdadcca
 /\/\/ ddbcbadddacaaaacbada
   /   babddaaabbbacdccbaac
  /    dabaaccabababcdcbbad
 /\/\/ cdbcbbbcadcddaccdbca
 /\/\/ aaadcacdcabaabaadbcb
 /     bcabbddbbbcbacacaddc
 /\/\/ dbadaddcaaaaaaadaaba

File deletion: testcase4.txt

BF:BFD[10.39] → [5.19262:19299]

BF:BFD[5.19299] → [5.19300:19300]

B:BD[5.19300] → [5.19301:20443]

 /\abcde
a+.+b?a+.+b+
 /\/\/ dabcbbbcaacaeaccdddd
 \     acadedbecccbaaeeccdb
  \    ebdacbadabdbbcddceac
   \   dbeceaeeaacceeabecbd
    \  beabcadcadeaedbedcce
 /\/\/ cebeadbacceceeccdaea
 /\/\/ cbddedeabdbcddbbbebd
 /\/\/ eebcbeeddbedcdbddcae
     \ badeaddeaadaaeacdabe
      \ebbedbebdeaebeebaaeb
 /\/\/ bdeedcbaabeacecaeeaa
      /cdeccaebaaacceebbcca
     / eeadabdabacabeaeddce
 /\/\/ debdbbbcbeddbbdecead
    /  bebcdeeacabeabdedcbc
   /   beacbcbaaaaacaabcaee
  /    ceeaebccecaedbcbebbc
 /     dcaabaabedadbddccbab
 /\/\/ eedcbcdcbcebcdaadade
/      cceeddbeaeecececdabb
 /\/\/ ecceccedbebcaaedddcc
\      dcabdabdacaceeaceeeb
 /\/\/ eeeebdecbdaededcecba
 \     aaaaaacccdedcacceecb
 /\/\/ eccebcdddbccdecbdccd
  \    dbbdeddcccabadbedaee
   \   bdedcbaebaeedacdedcb
    \  abebbedaadacaeceebaa
     \ cbaedcecbacbdcbbcbeb
      \dbdcbedacccbaeddbbda
 /\/\/ debbbecdacccbcbecccd
      /ccbbbabbbbbacbbdaaab
     / cecaeabdccaabbbbccba
    /  bcadaeaeccdebcddddca
 /\/\/ dbbbbdacbdcedebaecdc
   /   cdcbeeeaeeaacdaccbbe
  /    ebcdadbdbddaeaaddacb
 /     adcdebdcabebcddcbbeb
 /\/\/ ddcccbcbdecebadbbdca
/      bcbadeebebdccecaedeb

File deletion: testcase5.txt

BF:BFD[10.39] → [5.12358:12395]

BF:BFD[5.12395] → [5.12396:12396]

B:BD[5.12396] → [5.12397:19261]

 /\abcde
abcd*|cba(abc)+|(abc)+(bdb)(abc)?|a.b.c.d|(((abc)+)+)+
 \     acabecdabeaecadcaaaededabeccdeddbedcdeabcacdddeeecdeccdbbaae
 /\/\/ acebaebaabeaaacebdcceabbdbeeebcacecedbbadaadccdaadccdbbaedcd
 /\/\/ eacaddcadacbeebbbcdedadcccdadaaaadeebdcdcbbedeebdbecaddcebdb
 /\/\/ cbbaabbdcccaacbbeaaebcbdebcddecbbceddcdeebddabaaeeedacbebedd
  \    bacbabcedeebcbecbdebaabbeaeecacbcbddecdabdcedcdeddddbdaadecd
   \   dbceebcbbbecbcbdeebcaceadeadbcadeebeeeebadecadbbadbccddacdac
 /\/\/ beacdecbbedececdcbdddbceebdbddbeeceaaadeacbababdcbecabdaaadb
    \  cdbabcecbeecceeebaecdedbdeaacaeadebdbbcadaaeccecdaccedaebcba
     \ ebbdcbddddaddebabebddacdddccccaeadbdbdabceabcdecceecbceaeeac
 /\/\/ cbedaeeeecaacbccbcdacacbcbdbacccbadeaadabdbeacbeadeaabbcdcae
      \cbbccdccaacaaaddeabadaeabcacbcacbecebbcdaebebaedeebbaedaddee
 /\/\/ aeadcbcaeeaebaeddabaeecbbacabbabbcaebbebbaccaedaabdadcbddbce
 /\/\/ eadbeeabebeedbddddeebdeedbbbadeccddbdeeecdccdcecbcddecaacbca
      /cededdacedbccabcedeeabbbcebaeabddebbbebbecaadcdaaaccededbddb
 /\/\/ dcbcecbbecececaebdbdccbcdaebbedecadeebebbdcbadacbaedbbcacacb
 /\/\/ dabeacedddeaaaacebdbdcabebecabddabeaeecbabbdcaccbbebaecebeac
 /\/\/ dadbedbbaabeeddcabdcededecdaaedeecbdddbecacdedecebccdcdadeed
 /\/\/ dababbeaedbccceaabdddacdcddcbcbdeaacbebeaaaddeeaeaeadceededd
 /\/\/ debbbbebddedcaeeabebbdaeebaddaeadaceabddcbeaacbbbdadeecccedb
 /\/\/ acdbbdeccdacdbdaabaaebcaaeebcacbcecbacbddbaaaabaadbccdbacddd
 /\/\/ adbeaacbbeeccacbcceccccdeeecbbdeedabbadaaebbadbeecdbecdabbeb
     / cdabdcadbeaddaeeddabadbdacbcabaedcbcedabcbbbceccbaecccbcccde
 /\/\/ caaebbdbeedbbdddcdbecbddcaecabbedbbcbaeccecaedbdadacdcdabedd
    /  bcbaeabcbaacbdbddcdabecdcbcbeccdcebbeddbdcecbcdaaeeccabdecce
 /\/\/ cadeadaebceadbdbccaaecbebdcbdaaddabdeeaebdbeaabbeebebebbdcee
 /\/\/ acadcbcbacabdbbeebdbaaebebddcbbbabdeccccbcacbcbebcbdcceeacde
   /   ecdeeaccdecccbccceaebddceaeebdbdbabdeecaeeecadabcdaedddeaebc
  /    cebdeacdeabdeeabdbbcabcedebabbcddebdcedabaccdadbcebbdeddeacc
 /     ccbbcbdbccacecdeaeedcbcddacaabccdebeadbebeaaaababceeecdcdcad
 /\/\/ cebcebdcbccbceddaaaecccacecedbdacabaceabdadcceabebadcdbcdccd
 /\/\/ ecaeaedebabdeeeaeaeacdbebcadabdeeadbdbddacbeaedcacbcbdbedaae
 /\/\/ bcdcaccaecdeacecbeeebbabddebbeddecbbedbebedbbbbacebdcedddaac
 /\/\/ dededdaceaaacebadabbdbebececbcbdbcdbdbecaeadedcccbecceaeccca
 /\/\/ ceebaebdbaebebdcbaeacddedddcecccccacdaccbcadaadacecbbaabbbdb
 /\/\/ dbdaddeacbbadcbdccbbccebbceaeedccddcaeedbecdaaeacaedbcdddebc
/      ddceeebeccdcabbabbcaebdeeccddbddaaedaddcaaeeebaeabcdcecdabcd
\      dadbbaceabcecbdbdebccceadbeecddacebaebecbbdaadcddbebbddeabdc
 /\/\/ ebaacbbbedcbedaaaabdabeeaeadadeeeaeeabaadcbecabaabeeaceebdbb
 /\/\/ aeeabddabdecbacdaeaddadbadadedaccaddddeadedbdbeeeabeedcecded
 \     acbcbccddaececdeadcabeecedcabceeecbaadcceccdcbdacccacbcbeaae
 /\/\/ edbcbdceedcebdbdbaadbeacedbcdaaedcedaeecdeaebabdcbbdcdbdeabe
 /\/\/ bbdcccbabeccacdcbdaadaeeadcadedbacdcacddcdabeddacdcebdedbbba
 /\/\/ bddaaeeeacedeaeadbdcaedbcbaedbcccbabbabaddeeabbcceaecbdaaaed
 /\/\/ bdedaedaadceaabedaedaecbaaddbebcbaceebaedabdcaddccadbaabddbb
 /\/\/ ddeeaaedaebbcdeaaccbccaadcdccdcbbdbdcaabdecdcbbebcccebdaebdc
 /\/\/ aebabababdbdacadddbcaddccebabddccdcdaeeeadceaceaecaedabecbea
 /\/\/ eababebaeddeadbbbbaacaeeceeacecedcdddbcadbcedddcaaacebdccdde
 /\/\/ bccaeaebebecadaedeacebcdccbcaaadcdddcaaaeebdcabbbddebcddeeae
  \    cbcacebabcbbdcaedaebcbacadeebaeecbbcecddabebacecdeceecaebded
   \   cbacdcdecdacaadbbcceabcedbaeecedceddcadbebceddebaeeadcebcede
    \  aaeeaebedebcdccedcecaabaceaacbcadaedaabccdabceeecccaedebecac
     \ cdaaeabdbcbceebcbdabaeaaecacaebaceedebedacadadabaaaabccececb
 /\/\/ caeedccdcaddaeeedbbacbeeecdabdbeebdccaadebdededbbebbbcbedbcc
      \bbaebdbecdddabbbaabcbaeccedbbbcebbcacdaceeaaecdadaeceadadaaa
      /eabbaaccabdbabcecdeaceabbaccebceabcdbdaccecedbcdcabdddcbdcda
 /\/\/ eaadddbcbacbdeebacdbedaecdadcecebbddbdacdcababdecdcacccabdbb
     / ceaaaabdbadabdabcbeacdccadbedbdcbedebaaacbebecebbacbbdeeacdb
 /\/\/ ddcbabdcebddecedadacdbbeceadcebaeacebcdddcbeacbecccebebacccd
 /\/\/ bebccdbddcbeedbedddddcbccaeabaceecaaedbdceacebedeaedcdcdcbbd
 /\/\/ dbdeedacaccaecebedbaeaaabadbbddaeeeeebdeccecaaabbbaceabaaccb
 /\/\/ cdbdbcbeaddeedbcaacbdbeabaadbdbeeaaccacaeeaaccacabdbaebddcbe
 /\/\/ adddccbcedeeeeadcbecebedeaaaabadcbaadebaeabbdaccbdbadeeccbed
 /\/\/ ceaddadecacdadadbdadcbebdaddecbbaaebaecbccebbeaacabbcedeabad
 /\/\/ bdbbbeadcaeabeacceeacbaabaedabbcbeeddbddadedcbbbeadeebedbadd
    /  aeacebbaaeeeccdebccaaabceebacdeeccebebdaeddbdedacbdeceeecabe
 /\/\/ edbccdabeceedcccabdcdccbbdacaeebeaccbbbbbaeaabdddccddebacbae
   /   aeaabaedabceccbeaecbdbaadddaaaebececdeaabeacaacdadadaadccbdb
 /\/\/ bdcceaacbddaccacbcaacdceecbdaecadccbaccedbaceaaaecaaccccaddd
  /    abceeababeececccbbeaeebedbeaeebeddbebcaaaeacdbedbadabbbabbcb
 /\/\/ aedaeecdcddedeaecaaacababadccacdccacccbbebbedacaaeadebedbddc
 /     adbbabddbdbbdbcbcaebcceacdeeeabcccbabccabcdababebbcadcbcedec
 /\/\/ dbeddbdceacabaeabeadedcebcdcecdecbababacecebeddcbacbacaedabb
/      ecbeebadcbeccabbbdacdcabaeadaebbdbbbddeeddadeacbdcedceeccced
 /\/\/ debbcdbcbaceecedbbbabebdaacedebadbdbbbcebebecdacdecacdebeede
\      beceaababcedeeabbdacaddaceccebacbdebceacddbabebabccabaeaccae
 \     ddadaacdaacbbcbbcdbedebdaeaddcadacbdceadbacbdbeabceadcbedbed
  \    ebeccaccccbacaabcbbcabcdbcdcdaeaddbaddaecbabdbdabaecdacadeee
   \   aebbbecddddbaeccdaabdddaabaadeeeecbadabaeebcedccabcdddbcaeec
 /\/\/ beaeceaceadceccedebbeeecababdbbaadaeebdcbdeedacebbcdbbaacecc
 /\/\/ eeedcaadacdcebcbcbbeaabaedaadbdeedbccbcaccbeeaedebcebbbaecbb
 /\/\/ ceedceeddedbdbadbbaaecdcedabecccabaaeccecaadbdecbdecbeabedea
 /\/\/ baaeceedadeeabeebecccdbabdaecaaccceedcbcddbebabdbbdeadccbebd
 /\/\/ dceaeecdaaeeaccacaacdeaaecddedaaeccccccabdbdaabeadccbabdcdca
    \  eeccdbcdbeeccabcdcabdeadaaadbdadaddeddadcbdadaddbcacbcaadecd
 /\/\/ eeddedecabedcbeacecbbcedbccededcdaeaaacecedbbacddedccbceadbb
     \ ddbabacbaabbbacdeabcbdededcddacdeebaddcbddadcaccbeebaadddeae
 /\/\/ adccaddedeebcdcdebaadecccdbbcbbcbbdbeaddcaadadcdaccdbcbccdcd
 /\/\/ ccaaebddeccbeebbebccbaebdbdcddeeeadddadbbdeadbaaeaebebcbdbaa
 /\/\/ acbdbdacbcadebbaabebeecddcdcddeabdcedebabeeceaeebcecddcbcdcb
      \eaedbeabccaadbaaedacecdbcbeaebeadbacebadaeeeabcaebbbecbeddbe
      /edccaeeabcaeaddeeebbabbdabadabeeccbdeeeaacaceddacdddeaecedde
     / ccaaebbcddbdedbaeedcdecedeadceccbaebdcbecededbbeecdceaebdeee
 /\/\/ dcbadcacaedccccbdcaccccedbabddeaedddbdbcbcdcecbdcabaecbdbbdc
 /\/\/ eabdeeecdaceeeacacabbadccebaaaaacaceadedebeeedbddceababbadeb
 /\/\/ eacdceeeebedcaaadcadbcbeebaaaaedcccabbdecececebdbdaddbdbacea
 /\/\/ eecbeeebecdbebcacbebdbdbccaecdbdbeaacddeecdecabbdbeeadddebdd
    /  bdcadbecaeabccbebdcdccbdebabaabbcbebaeadecdababaadddaaaababd
 /\/\/ dbdbdacebcaaaeebdbadedcdceaeaebecececcdcbeeedbaebceebbebeabd
   /   dccddeedaededbadcdaaaabdcaaaecaabebcdbabccabcebadbebbebddbcb
 /\/\/ cdddedacaeeabaccecccbaabbeecbbabdacdbccdcaaddbcdacecbeeadbca

File deletion: testcase1.txt

BF:BFD[10.39] → [5.10442:10479]

BF:BFD[5.10479] → [5.10480:10480]

B:BD[5.10480] → [5.10481:11933]

 /\abc
abab
 \     cbbccababbbbcaabacaaaccacacccabacccccbca
 /\/\/ acaabbbabccacacabbbccccabaccbbaabcbcaccb
  \    abbcbcabbcbccbccaabbacacccccabbbbbbbabab
   \   cbcacaabccbaaaccbccaaaacaaccaccaabcababb
    \  bbbacabbaaccaabcccabaacababccccbcbbcacbc
 /\/\/ cbbbcbbacbbcbabccccbbbaaaaabbccaccccbbac
 /\/\/ bbaabaacacbabbacccacaaacbaabccabcccccaab
 /\/\/ bcaaabcbbacabcbbabacbcccbaabaabcccabbacb
 /\/\/ bbabbaccbbaccabbbbcccabbbaaaaabcaccbcaaa
 /\/\/ acbaaabbbacccaaccbaacabbcbbbbcbbcbbacaba
 /\/\/ bcacbbaacbbbacbcbabaccbcbccaaacbcbbabbaa
 /\/\/ cbbcbbbcabaabcaaabcbacaaaaabaccacbacbbba
 /\/\/ babcacbaabbcbcbbccacccbccabacbcabccaaabb
 /\/\/ caacacaaaccbcbbbbbabbbccbbbbbbaacabbabca
     \ cacaccabcacacabcacacaabbabaaabbcaaababac
      \cababacbbcaabccaaabaabcbacccaccbcacacaaa
      /bcaababbbbbcccacbccaacaccabcaaababbccccc
 /\/\/ bcaaabbbacacbccaaabcacabcbbbcabaaabbbccb
 /\/\/ bcaccbcbabcaccbaacbbbbaaaacbabbabacbabaa
 /\/\/ acbcbcacccaaaacacacbbcabcaaaacaacaabacca
     / abcbabccabaacababaccbbcacbacacaccccaabcb
 /\/\/ cbbcaaacccccccaaaccbacbabcbbcbbccbcabcaa
    /  accbabaabaaccaacaababcbccbcbbaccabaacaaa
 /\/\/ cbbabaaabaaccaabcaccabacbaacccbbcccaabac
 /\/\/ aacabcbccbbaccabaacbaacbbbcaccaacccbaaba
   /   abababcabbcaaaccaaacacaabbbcaaaaababcbac
  /    accabccbaccabbcbbabcbbaccbcccbcabacbabab
 /\/\/ caacbbacbacaaaacaccaaaccbaccacbaaaaaaaca
 /\/\/ bcccabccbacbaacbbcacbccacbbccbacccbcbaab
 /     aacccbbabbbbacccccaabcaaacbcababbccacaab

File deletion: testcase2.txt

BF:BFD[10.39] → [5.9265:9302]

BF:BFD[5.9302] → [5.9303:9303]

B:BD[5.9303] → [5.9304:10441]

 /\abcdef
ab|cde
 \     bbfdfffedccabcfeaceb
  \    dbaaeaaaedfcdebfadfe
   \   bafdefaabfeeebabddda
 /\/\/ eccdcacaaffddedfcfde
    \  bcbffbdecedabbbacfee
     \ ebadfebcdffdabcebafb
      \eaabdbebafeeaacedfdd
      /eabbdcffbbbccbafffee
 /\/\/ cbbecaafebdecdfaebfd
 /\/\/ fbdeeacaacfdeeddbbda
     / edbcdbabdcbedebbebca
 /\/\/ ddfeaadceeefdbeecfed
 /\/\/ baedafcdafdbebcaaadd
 /\/\/ aebdaecaadcacbddfecd
 /\/\/ ebcfadcdbdcdccffddde
    /  faaaaefedceabbffaeaf
   /   cdeecfcdacfbefffdfac
 /\/\/ bbbcceffedcbdbffdcfd
  /    ffeeabecbfdcbeedebba
 /\/\/ dbebffadccdfaaddbebc
 /\/\/ fcbbceaafeebcbedfbfe
 /     ddaacdedeecfadbbdebe
 /\/\/ fdbacacfeffcdcbdeeef
/      cccbadebcfabefdabdff
\      cbcecbfccbedcfabdebe
 /\/\/ caddffccccfffbdffbed
 /\/\/ aadeacecbacccecdbbbe
 /\/\/ bccbffffdecfefeaccba
 \     afefacfdbdbcdecebbad
  \    ebefabdfecaffbccbfed
 /\/\/ ffdddbbdfffdccbbddda
 /\/\/ bbfdbeccaccafaafddfb
 /\/\/ dddefddfbdeeffddcacd
 /\/\/ fcdddcefbfebefdfdfdf
   \   cccaeaccccbabdbeceaa
 /\/\/ dbbcadaaaebcfcbaddba
 /\/\/ bdfdfdebcebcbccebfaa
    \  eeadeababebbbfbdfdec
     \ dfaabbfecfafcaeaaafd
      \bafcebcbabecafacbfba

File deletion: testcase3.txt

BF:BFD[10.39] → [5.8086:8123]

BF:BFD[5.8123] → [5.8124:8124]

B:BD[5.8124] → [5.8125:9264]

 /\abcd
a*bc*(ab)+
 /\/\/ bacbbcdaccabbcaddabc
 /\/\/ aadbcbadbbbbdbaaacaa
 /\/\/ cadcacccbdabccbdcbcd
 \     abaadbdbabbabdcaadba
 /\/\/ dbdbacaccdccabccbacd
 /\/\/ adcacbaccccbbbdbbbdb
 /\/\/ bbdacaccbdccddabacdc
  \    ddcbaabdcbabdabddbdc
 /\/\/ cbacbcbaaddbcaaabccd
 /\/\/ adbcdbacbbaccbcadbdd
 /\/\/ cbaaaaccadcbdadcbaac
 /\/\/ bcdbdbdacaccacaacddd
 /\/\/ acdabdcbacbbbccdbcda
 /\/\/ abbcbcaacbbccbdcbcbc
 /\/\/ ccabadbccccbacdbaddb
 /\/\/ baabadbcbcbdcaccaaaa
   \   bdacaababdbbcaccadaa
    \  ccababdbabbacbcbdddd
     \ ddcaaaabdbcddbabaddd
      \bdbadbaacdbbcbbbbabd
 /\/\/ acbbccbbdacbddabdcad
      /ccaddccbbbacbdadbaba
     / cbcdababbdbdbaacbcda
 /\/\/ cddcbacdaacbbbdddbbc
 /\/\/ bcbaabcccaddaaabbacd
 /\/\/ ddbacdccccdadbdcacdc
 /\/\/ bcdbdcaaacdaddabccbd
    /  bddcdbabbacdbacdddab
 /\/\/ bbaaabbcaacdbbccddaa
 /\/\/ cadddddbdabaddaaacdc
 /\/\/ ccccbdddcdacdbaabcac
 /\/\/ acdbcdadabdbbcbcdacb
 /\/\/ cadabacbbdcabcdadcca
 /\/\/ ddbcbadddacaaaacbada
   /   babddaaabbbacdccbaac
  /    dabaaccabababcdcbbad
 /\/\/ cdbcbbbcadcddaccdbca
 /\/\/ aaadcacdcabaabaadbcb
 /     bcabbddbbbcbacacaddc
 /\/\/ dbadaddcaaaaaaadaaba

File deletion: testcase4.txt

BF:BFD[10.39] → [5.6904:6941]

BF:BFD[5.6941] → [5.6942:6942]

B:BD[5.6942] → [5.6943:8085]

 /\abcde
a+.+b?a+.+b+
 /\/\/ dabcbbbcaacaeaccdddd
 \     acadedbecccbaaeeccdb
  \    ebdacbadabdbbcddceac
   \   dbeceaeeaacceeabecbd
    \  beabcadcadeaedbedcce
 /\/\/ cebeadbacceceeccdaea
 /\/\/ cbddedeabdbcddbbbebd
 /\/\/ eebcbeeddbedcdbddcae
     \ badeaddeaadaaeacdabe
      \ebbedbebdeaebeebaaeb
 /\/\/ bdeedcbaabeacecaeeaa
      /cdeccaebaaacceebbcca
     / eeadabdabacabeaeddce
 /\/\/ debdbbbcbeddbbdecead
    /  bebcdeeacabeabdedcbc
   /   beacbcbaaaaacaabcaee
  /    ceeaebccecaedbcbebbc
 /     dcaabaabedadbddccbab
 /\/\/ eedcbcdcbcebcdaadade
/      cceeddbeaeecececdabb
 /\/\/ ecceccedbebcaaedddcc
\      dcabdabdacaceeaceeeb
 /\/\/ eeeebdecbdaededcecba
 \     aaaaaacccdedcacceecb
 /\/\/ eccebcdddbccdecbdccd
  \    dbbdeddcccabadbedaee
   \   bdedcbaebaeedacdedcb
    \  abebbedaadacaeceebaa
     \ cbaedcecbacbdcbbcbeb
      \dbdcbedacccbaeddbbda
 /\/\/ debbbecdacccbcbecccd
      /ccbbbabbbbbacbbdaaab
     / cecaeabdccaabbbbccba
    /  bcadaeaeccdebcddddca
 /\/\/ dbbbbdacbdcedebaecdc
   /   cdcbeeeaeeaacdaccbbe
  /    ebcdadbdbddaeaaddacb
 /     adcdebdcabebcddcbbeb
 /\/\/ ddcccbcbdecebadbbdca
/      bcbadeebebdccecaedeb

File deletion: testcase5.txt

BF:BFD[10.39] → [5.0:37]

BF:BFD[5.37] → [5.38:38]

B:BD[5.38] → [5.39:6903]

 /\abcde
abcd*|cba(abc)+|(abc)+(bdb)(abc)?|a.b.c.d|(((abc)+)+)+
 \     acabecdabeaecadcaaaededabeccdeddbedcdeabcacdddeeecdeccdbbaae
 /\/\/ acebaebaabeaaacebdcceabbdbeeebcacecedbbadaadccdaadccdbbaedcd
 /\/\/ eacaddcadacbeebbbcdedadcccdadaaaadeebdcdcbbedeebdbecaddcebdb
 /\/\/ cbbaabbdcccaacbbeaaebcbdebcddecbbceddcdeebddabaaeeedacbebedd
  \    bacbabcedeebcbecbdebaabbeaeecacbcbddecdabdcedcdeddddbdaadecd
   \   dbceebcbbbecbcbdeebcaceadeadbcadeebeeeebadecadbbadbccddacdac
 /\/\/ beacdecbbedececdcbdddbceebdbddbeeceaaadeacbababdcbecabdaaadb
    \  cdbabcecbeecceeebaecdedbdeaacaeadebdbbcadaaeccecdaccedaebcba
     \ ebbdcbddddaddebabebddacdddccccaeadbdbdabceabcdecceecbceaeeac
 /\/\/ cbedaeeeecaacbccbcdacacbcbdbacccbadeaadabdbeacbeadeaabbcdcae
      \cbbccdccaacaaaddeabadaeabcacbcacbecebbcdaebebaedeebbaedaddee
 /\/\/ aeadcbcaeeaebaeddabaeecbbacabbabbcaebbebbaccaedaabdadcbddbce
 /\/\/ eadbeeabebeedbddddeebdeedbbbadeccddbdeeecdccdcecbcddecaacbca
      /cededdacedbccabcedeeabbbcebaeabddebbbebbecaadcdaaaccededbddb
 /\/\/ dcbcecbbecececaebdbdccbcdaebbedecadeebebbdcbadacbaedbbcacacb
 /\/\/ dabeacedddeaaaacebdbdcabebecabddabeaeecbabbdcaccbbebaecebeac
 /\/\/ dadbedbbaabeeddcabdcededecdaaedeecbdddbecacdedecebccdcdadeed
 /\/\/ dababbeaedbccceaabdddacdcddcbcbdeaacbebeaaaddeeaeaeadceededd
 /\/\/ debbbbebddedcaeeabebbdaeebaddaeadaceabddcbeaacbbbdadeecccedb
 /\/\/ acdbbdeccdacdbdaabaaebcaaeebcacbcecbacbddbaaaabaadbccdbacddd
 /\/\/ adbeaacbbeeccacbcceccccdeeecbbdeedabbadaaebbadbeecdbecdabbeb
     / cdabdcadbeaddaeeddabadbdacbcabaedcbcedabcbbbceccbaecccbcccde
 /\/\/ caaebbdbeedbbdddcdbecbddcaecabbedbbcbaeccecaedbdadacdcdabedd
    /  bcbaeabcbaacbdbddcdabecdcbcbeccdcebbeddbdcecbcdaaeeccabdecce
 /\/\/ cadeadaebceadbdbccaaecbebdcbdaaddabdeeaebdbeaabbeebebebbdcee
 /\/\/ acadcbcbacabdbbeebdbaaebebddcbbbabdeccccbcacbcbebcbdcceeacde
   /   ecdeeaccdecccbccceaebddceaeebdbdbabdeecaeeecadabcdaedddeaebc
  /    cebdeacdeabdeeabdbbcabcedebabbcddebdcedabaccdadbcebbdeddeacc
 /     ccbbcbdbccacecdeaeedcbcddacaabccdebeadbebeaaaababceeecdcdcad
 /\/\/ cebcebdcbccbceddaaaecccacecedbdacabaceabdadcceabebadcdbcdccd
 /\/\/ ecaeaedebabdeeeaeaeacdbebcadabdeeadbdbddacbeaedcacbcbdbedaae
 /\/\/ bcdcaccaecdeacecbeeebbabddebbeddecbbedbebedbbbbacebdcedddaac
 /\/\/ dededdaceaaacebadabbdbebececbcbdbcdbdbecaeadedcccbecceaeccca
 /\/\/ ceebaebdbaebebdcbaeacddedddcecccccacdaccbcadaadacecbbaabbbdb
 /\/\/ dbdaddeacbbadcbdccbbccebbceaeedccddcaeedbecdaaeacaedbcdddebc
/      ddceeebeccdcabbabbcaebdeeccddbddaaedaddcaaeeebaeabcdcecdabcd
\      dadbbaceabcecbdbdebccceadbeecddacebaebecbbdaadcddbebbddeabdc
 /\/\/ ebaacbbbedcbedaaaabdabeeaeadadeeeaeeabaadcbecabaabeeaceebdbb
 /\/\/ aeeabddabdecbacdaeaddadbadadedaccaddddeadedbdbeeeabeedcecded
 \     acbcbccddaececdeadcabeecedcabceeecbaadcceccdcbdacccacbcbeaae
 /\/\/ edbcbdceedcebdbdbaadbeacedbcdaaedcedaeecdeaebabdcbbdcdbdeabe
 /\/\/ bbdcccbabeccacdcbdaadaeeadcadedbacdcacddcdabeddacdcebdedbbba
 /\/\/ bddaaeeeacedeaeadbdcaedbcbaedbcccbabbabaddeeabbcceaecbdaaaed
 /\/\/ bdedaedaadceaabedaedaecbaaddbebcbaceebaedabdcaddccadbaabddbb
 /\/\/ ddeeaaedaebbcdeaaccbccaadcdccdcbbdbdcaabdecdcbbebcccebdaebdc
 /\/\/ aebabababdbdacadddbcaddccebabddccdcdaeeeadceaceaecaedabecbea
 /\/\/ eababebaeddeadbbbbaacaeeceeacecedcdddbcadbcedddcaaacebdccdde
 /\/\/ bccaeaebebecadaedeacebcdccbcaaadcdddcaaaeebdcabbbddebcddeeae
  \    cbcacebabcbbdcaedaebcbacadeebaeecbbcecddabebacecdeceecaebded
   \   cbacdcdecdacaadbbcceabcedbaeecedceddcadbebceddebaeeadcebcede
    \  aaeeaebedebcdccedcecaabaceaacbcadaedaabccdabceeecccaedebecac
     \ cdaaeabdbcbceebcbdabaeaaecacaebaceedebedacadadabaaaabccececb
 /\/\/ caeedccdcaddaeeedbbacbeeecdabdbeebdccaadebdededbbebbbcbedbcc
      \bbaebdbecdddabbbaabcbaeccedbbbcebbcacdaceeaaecdadaeceadadaaa
      /eabbaaccabdbabcecdeaceabbaccebceabcdbdaccecedbcdcabdddcbdcda
 /\/\/ eaadddbcbacbdeebacdbedaecdadcecebbddbdacdcababdecdcacccabdbb
     / ceaaaabdbadabdabcbeacdccadbedbdcbedebaaacbebecebbacbbdeeacdb
 /\/\/ ddcbabdcebddecedadacdbbeceadcebaeacebcdddcbeacbecccebebacccd
 /\/\/ bebccdbddcbeedbedddddcbccaeabaceecaaedbdceacebedeaedcdcdcbbd
 /\/\/ dbdeedacaccaecebedbaeaaabadbbddaeeeeebdeccecaaabbbaceabaaccb
 /\/\/ cdbdbcbeaddeedbcaacbdbeabaadbdbeeaaccacaeeaaccacabdbaebddcbe
 /\/\/ adddccbcedeeeeadcbecebedeaaaabadcbaadebaeabbdaccbdbadeeccbed
 /\/\/ ceaddadecacdadadbdadcbebdaddecbbaaebaecbccebbeaacabbcedeabad
 /\/\/ bdbbbeadcaeabeacceeacbaabaedabbcbeeddbddadedcbbbeadeebedbadd
    /  aeacebbaaeeeccdebccaaabceebacdeeccebebdaeddbdedacbdeceeecabe
 /\/\/ edbccdabeceedcccabdcdccbbdacaeebeaccbbbbbaeaabdddccddebacbae
   /   aeaabaedabceccbeaecbdbaadddaaaebececdeaabeacaacdadadaadccbdb
 /\/\/ bdcceaacbddaccacbcaacdceecbdaecadccbaccedbaceaaaecaaccccaddd
  /    abceeababeececccbbeaeebedbeaeebeddbebcaaaeacdbedbadabbbabbcb
 /\/\/ aedaeecdcddedeaecaaacababadccacdccacccbbebbedacaaeadebedbddc
 /     adbbabddbdbbdbcbcaebcceacdeeeabcccbabccabcdababebbcadcbcedec
 /\/\/ dbeddbdceacabaeabeadedcebcdcecdecbababacecebeddcbacbacaedabb
/      ecbeebadcbeccabbbdacdcabaeadaebbdbbbddeeddadeacbdcedceeccced
 /\/\/ debbcdbcbaceecedbbbabebdaacedebadbdbbbcebebecdacdecacdebeede
\      beceaababcedeeabbdacaddaceccebacbdebceacddbabebabccabaeaccae
 \     ddadaacdaacbbcbbcdbedebdaeaddcadacbdceadbacbdbeabceadcbedbed
  \    ebeccaccccbacaabcbbcabcdbcdcdaeaddbaddaecbabdbdabaecdacadeee
   \   aebbbecddddbaeccdaabdddaabaadeeeecbadabaeebcedccabcdddbcaeec
 /\/\/ beaeceaceadceccedebbeeecababdbbaadaeebdcbdeedacebbcdbbaacecc
 /\/\/ eeedcaadacdcebcbcbbeaabaedaadbdeedbccbcaccbeeaedebcebbbaecbb
 /\/\/ ceedceeddedbdbadbbaaecdcedabecccabaaeccecaadbdecbdecbeabedea
 /\/\/ baaeceedadeeabeebecccdbabdaecaaccceedcbcddbebabdbbdeadccbebd
 /\/\/ dceaeecdaaeeaccacaacdeaaecddedaaeccccccabdbdaabeadccbabdcdca
    \  eeccdbcdbeeccabcdcabdeadaaadbdadaddeddadcbdadaddbcacbcaadecd
 /\/\/ eeddedecabedcbeacecbbcedbccededcdaeaaacecedbbacddedccbceadbb
     \ ddbabacbaabbbacdeabcbdededcddacdeebaddcbddadcaccbeebaadddeae
 /\/\/ adccaddedeebcdcdebaadecccdbbcbbcbbdbeaddcaadadcdaccdbcbccdcd
 /\/\/ ccaaebddeccbeebbebccbaebdbdcddeeeadddadbbdeadbaaeaebebcbdbaa
 /\/\/ acbdbdacbcadebbaabebeecddcdcddeabdcedebabeeceaeebcecddcbcdcb
      \eaedbeabccaadbaaedacecdbcbeaebeadbacebadaeeeabcaebbbecbeddbe
      /edccaeeabcaeaddeeebbabbdabadabeeccbdeeeaacaceddacdddeaecedde
     / ccaaebbcddbdedbaeedcdecedeadceccbaebdcbecededbbeecdceaebdeee
 /\/\/ dcbadcacaedccccbdcaccccedbabddeaedddbdbcbcdcecbdcabaecbdbbdc
 /\/\/ eabdeeecdaceeeacacabbadccebaaaaacaceadedebeeedbddceababbadeb
 /\/\/ eacdceeeebedcaaadcadbcbeebaaaaedcccabbdecececebdbdaddbdbacea
 /\/\/ eecbeeebecdbebcacbebdbdbccaecdbdbeaacddeecdecabbdbeeadddebdd
    /  bdcadbecaeabccbebdcdccbdebabaabbcbebaeadecdababaadddaaaababd
 /\/\/ dbdbdacebcaaaeebdbadedcdceaeaebecececcdcbeeedbaebceebbebeabd
   /   dccddeedaededbadcdaaaabdcaaaecaabebcdbabccabcebadbebbebddbcb
 /\/\/ cdddedacaeeabaccecccbaabbeecbbabdacdbccdcaaddbcdacecbeeadbca

File deletion: src
BF:BFD[10.16] → [11.0:14]
BF:BFD[11.14] → [11.15:15]
File deletion: main.rs
BF:BFD[11.15] → [5.24292:24323]
BF:BFD[5.24323] → [5.24324:24324]
B:BD[5.24324] → [5.24325:24383]
```
mod parser;
fn main() {
    println!("Hello, world!");
}
```
File deletion: main.rs
BF:BFD[11.15] → [5.11934:11965]
BF:BFD[5.11965] → [5.11966:11966]
B:BD[5.11966] → [5.11967:12025]
```
mod parser;
fn main() {
    println!("Hello, world!");
}
```

File deletion: parser.rs

BF:BFD[11.15] → [11.2175:2208]

BF:BFD[11.2208] → [11.2209:2209]

B:BD[11.2209] → [11.2210:4332]


mod tokenizer {
    #[derive(Debug, PartialEq, Eq)]
    pub enum Token {
        Char(u8),   // A-Z a-z
        Dot,        // .
        Alt,        // |
        Star,       // *
        Plus,       // +
        Quest,      // ?
        Lpar,       // (
        Rpar,       // )
    }
    #[derive(Debug, PartialEq)]
    pub enum TokenError {
        NotAccepted(u8),
        Miscellaneous(String),
    }
    pub fn map(input: u8) -> Result<Token, TokenError> {
        if input.is_ascii() {
            Ok(match input {
                b'.' => Token::Dot,
                b'|' => Token::Alt,
                b'*' => Token::Star,
                b'+' => Token::Plus,
                b'?' => Token::Quest,
                b'(' => Token::Lpar,
                b')' => Token::Rpar,
                x => Token::Char(x)
            })
        } else {
            Err(TokenError::NotAccepted(input))
        }
    }
    pub fn scan(input: &[u8]) -> Result<Vec<Token>, (TokenError, usize)> {
        input
            .iter()
            .cloned()
            .enumerate()
            .map(|(pos, inp)| map(inp).map_err(|err| (err, pos)))
            .collect()
    }
    #[cfg(test)]
    mod tests {
        use super::{map, Token};
        #[test]
        fn match_dot() {
            assert_eq!(map(b'.'), Ok(Token::Dot))
        }
        #[test]
        fn match_alternation() {
            assert_eq!(map(b'|'), Ok(Token::Alt))
        }
        #[test]
        fn match_star() {
            assert_eq!(map(b'*'), Ok(Token::Star))
        }
        #[test]
        fn match_plus() {
            assert_eq!(map(b'+'), Ok(Token::Plus))
        }
        #[test]
        fn match_question() {
            assert_eq!(map(b'?'), Ok(Token::Quest))
        }
        #[test]
        fn match_left_parenthesis() {
            assert_eq!(map(b'('), Ok(Token::Lpar))
        }
        #[test]
        fn match_right_parenthesis() {
            assert_eq!(map(b')'), Ok(Token::Rpar))
        }
        
        #[test]
        fn match_ascii() {
            assert_eq!(map(b'a'), Ok(Token::Char(b'a')))
        }
    }
}

File deletion: parser.rs

BF:BFD[11.15] → [11.17:50]

BF:BFD[11.50] → [11.51:51]

∅:D[12.65] → [11.52:967]

B:BD[11.51] → [11.52:967]

B:BD[11.967] → [7.0:84]

∅:D[7.84] → [11.1042:1123]

B:BD[11.1042] → [11.1042:1123]

B:BD[11.1123] → [7.85:207]

∅:D[7.207] → [11.1189:2174]

B:BD[11.1189] → [11.1189:2174]

B:BD[11.2174] → [12.66:67]

∅:D[13.28] → [12.67:214]

B:BD[12.67] → [12.67:214]

∅:D[13.57] → [12.214:236]

B:BD[12.214] → [12.214:236]

B:BD[12.236] → [7.208:274]

∅:D[7.274] → [12.283:546]

B:BD[12.283] → [12.283:546]

B:BD[12.546] → [7.275:350]

∅:D[7.350] → [12.612:686]

B:BD[12.612] → [12.612:686]

B:BD[12.686] → [7.351:645]

∅:D[7.645] → [12.770:771]

B:BD[12.770] → [12.770:771]

∅:D[7.721] → [12.771:774]

B:BD[12.771] → [12.771:774]

B:BD[12.774] → [7.722:797]

∅:D[7.797] → [12.840:916]

B:BD[12.840] → [12.840:916]

B:BD[12.916] → [7.798:1082]

∅:D[7.1082] → [12.1000:1001]

B:BD[12.1000] → [12.1000:1001]

B:BD[12.1001] → [7.1083:1158]

∅:D[7.1158] → [12.1001:1004]

B:BD[12.1001] → [12.1001:1004]

B:BD[12.1004] → [7.1159:1339]

∅:D[7.1339] → [13.58:59]

B:BD[12.1072] → [13.58:59]

B:BD[13.59] → [7.1340:1390]

∅:D[7.1390] → [13.59:1724]

B:BD[13.59] → [13.59:1724]

∅:D[13.1724] → [12.1072:1073]

B:BD[12.1072] → [12.1072:1073]

B:BD[12.1073] → [13.1725:2412]

∅:D[6.376] → [13.2412:2448]

B:BD[13.2412] → [13.2412:2448]

B:BD[13.2412] → [6.0:376]

∅:D[13.2448] → [12.1073:1075]

B:BD[12.1073] → [12.1073:1075]

B:BD[12.771] → [7.646:721]

B:BD[12.214] → [13.29:57]

B:BD[12.67] → [13.0:28]

B:BD[11.51] → [12.0:65]


mod tokenizer {
    #[derive(Debug, PartialEq, Eq)]
    pub enum Token {
        Char(u8),   // A-Z a-z
        Dot,        // .
        Alt,        // |
        Star,       // *
        Plus,       // +
        Quest,      // ?
        Lpar,       // (
        Rpar,       // )
    }
    #[derive(Debug, PartialEq)]
    pub enum TokenError {
        NotAccepted(u8),
        Miscellaneous(String),
    }
    pub fn map(input: u8) -> Result<Token, TokenError> {
        if input.is_ascii() {
            Ok(match input {
                b'.' => Token::Dot,
                b'|' => Token::Alt,
                b'*' => Token::Star,
                b'+' => Token::Plus,
                b'?' => Token::Quest,
                b'(' => Token::Lpar,
                b')' => Token::Rpar,
                x => Token::Char(x)
            })
        } else {
            Err(TokenError::NotAccepted(input))
        }
    }
    pub fn scan(input: &[u8]) -> Result<Vec<(Token, usize)>, (TokenError, usize)> {
        input
            .iter()
            .cloned()
            .enumerate()
            .map(|(pos, inp)| map(inp)
                .map(|tok| (tok, pos))
                .map_err(|err| (err, pos)))
            .collect()
    }
    #[cfg(test)]
    mod tests {
        use super::{map, Token};
        #[test]
        fn match_dot() {
            assert_eq!(map(b'.'), Ok(Token::Dot))
        }
        #[test]
        fn match_alternation() {
            assert_eq!(map(b'|'), Ok(Token::Alt))
        }
        #[test]
        fn match_star() {
            assert_eq!(map(b'*'), Ok(Token::Star))
        }
        #[test]
        fn match_plus() {
            assert_eq!(map(b'+'), Ok(Token::Plus))
        }
        #[test]
        fn match_question() {
            assert_eq!(map(b'?'), Ok(Token::Quest))
        }
        #[test]
        fn match_left_parenthesis() {
            assert_eq!(map(b'('), Ok(Token::Lpar))
        }
        #[test]
        fn match_right_parenthesis() {
            assert_eq!(map(b')'), Ok(Token::Rpar))
        }
        
        #[test]
        fn match_ascii() {
            assert_eq!(map(b'a'), Ok(Token::Char(b'a')))
        }
    }
}
pub enum Expr {
    Conc(Box<Expr>, Box<Expr>),
    Alt(Box<Expr>, Box<Expr>),
    Star(Box<Expr>),
    Quest(Box<Expr>),
    Char(u8),
    Dot
}
pub enum ParseError {
    TokenError((tokenizer::TokenError, usize)),
    UnexpectedEnd
}
type Result = std::result::Result<Expr, ParseError>;
pub fn parse(input: &[u8]) -> Result {
    let mut tokens = tokenizer::scan(input)
        .map_err(|x| ParseError::TokenError(x))?
        .into_iter()
        .peekable();
    parse_expr(&mut tokens)
}
fn parse_expr(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_term(tokens)?;
    parse_expr_inner(tokens, left)
}
fn parse_expr_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Alt, _))) {
        let _ = tokens.next().unwrap();
        let right = parse_term(tokens)?;
        let expr = Expr::Alt(Box::new(left), Box::new(right));
}
fn parse_term(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_factor(tokens)?;
    parse_term_inner(tokens, left)
}
fn parse_term_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Char(_), _)) | Some((Token::Dot, _))) {
        let right = parse_factor(tokens)?;
        let expr = Expr::Conc(Box::new(left), Box::new(right));
        parse_term_inner(tokens, expr)
    } else {
        Ok(left)
    }
}
fn parse_factor(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    match tokens.next() {
        Some((Token::Star, _)) => {
            Ok(Expr::Star(()))
        }
        _ => Err(ParseError::UnexpectedEnd)
    }
}
#[cfg(test)]
mod tests {
    use crate::parser::{parse, Expr};
    #[test]
    fn parse_ascii() {
        assert_eq!(parse(b"a"), Ok(Expr::Char(b'b')))
    }
    #[test]
    fn parse_dot() {
        assert_eq!(parse(b"."), Ok(Expr::Dot))
    }
    #[test]
    fn parse_concatenation() {
        assert_eq!(parse(b"ab"), Ok(Expr::Conc(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_alternation() {
        assert_eq!(parse(b"a|b"), Ok(Expr::Alt(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_star() {
        assert_eq!(parse(b"a*"), Ok(Expr::Star(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_plus() {
        assert_eq!(
            parse(b"a+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'a')))))))
    }
    #[test]
    fn parse_question() {
        assert_eq!(parse(b"a?"), Ok(Expr::Quest(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_star_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_quest_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_plus_before_concatenation() {
        assert_eq!(
            parse(b"ab+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn no_star_after_alternation() {
        assert!(matches!(
            parse(b"|*"),
            Err(_)
        ))
    }
    #[test]
    fn no_plus_after_alternation() {
        assert!(matches!(
            parse(b"|+"),
            Err(_)
        ))
    }
    #[test]
    fn no_quest_after_alternation() {
        assert!(matches!(
            parse(b"|?"),
            Err(_)
        ))
    }
            Err(_)
        ))
    }
    #[test]
    fn no_lone_star() {
        assert!(matches!(
            parse(b"*"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_plus() {
        assert!(matches!(
            parse(b"+"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_question() {
        assert!(matches!(
            parse(b"?"),
}
        parse_expr_inner(tokens, expr)
    } else {
        Ok(left)
    }
#[derive(Debug, PartialEq)]
#[derive(Debug, PartialEq)]
use std::{iter::Peekable, vec::IntoIter};
use tokenizer::Token;

File deletion: Cargo.toml
BF:BFD[9.1] → [14.0:34]
BF:BFD[14.34] → [14.35:35]
B:BD[14.35] → [3.0:54]
```
[workspace]
members = ["lab1", "lab2"]
resolver = "2"
```
File addition: lab2 (d--x------)
[9.1]
File addition: src (d--x------)
[0.16]

File addition: main.rs (----------)

[0.33]

fn main() {
    println!("Hello, world!");
}

File addition: Cargo.toml (----------)

[0.16]

[package]
name = "lab2"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File addition: .ignore (----------)
[0.16]
```
.git
.DS_Store
# Added by cargo
/target
```
File addition: lab1 (d--x------)
[9.1]
File addition: testcases (d--x------)
[0.417]

File addition: testcase5.txt (----------)

[0.440]

 /\abcde
abcd*|cba(abc)+|(abc)+(bdb)(abc)?|a.b.c.d|(((abc)+)+)+
 \     acabecdabeaecadcaaaededabeccdeddbedcdeabcacdddeeecdeccdbbaae
 /\/\/ acebaebaabeaaacebdcceabbdbeeebcacecedbbadaadccdaadccdbbaedcd
 /\/\/ eacaddcadacbeebbbcdedadcccdadaaaadeebdcdcbbedeebdbecaddcebdb
 /\/\/ cbbaabbdcccaacbbeaaebcbdebcddecbbceddcdeebddabaaeeedacbebedd
  \    bacbabcedeebcbecbdebaabbeaeecacbcbddecdabdcedcdeddddbdaadecd
   \   dbceebcbbbecbcbdeebcaceadeadbcadeebeeeebadecadbbadbccddacdac
 /\/\/ beacdecbbedececdcbdddbceebdbddbeeceaaadeacbababdcbecabdaaadb
    \  cdbabcecbeecceeebaecdedbdeaacaeadebdbbcadaaeccecdaccedaebcba
     \ ebbdcbddddaddebabebddacdddccccaeadbdbdabceabcdecceecbceaeeac
 /\/\/ cbedaeeeecaacbccbcdacacbcbdbacccbadeaadabdbeacbeadeaabbcdcae
      \cbbccdccaacaaaddeabadaeabcacbcacbecebbcdaebebaedeebbaedaddee
 /\/\/ aeadcbcaeeaebaeddabaeecbbacabbabbcaebbebbaccaedaabdadcbddbce
 /\/\/ eadbeeabebeedbddddeebdeedbbbadeccddbdeeecdccdcecbcddecaacbca
      /cededdacedbccabcedeeabbbcebaeabddebbbebbecaadcdaaaccededbddb
 /\/\/ dcbcecbbecececaebdbdccbcdaebbedecadeebebbdcbadacbaedbbcacacb
 /\/\/ dabeacedddeaaaacebdbdcabebecabddabeaeecbabbdcaccbbebaecebeac
 /\/\/ dadbedbbaabeeddcabdcededecdaaedeecbdddbecacdedecebccdcdadeed
 /\/\/ dababbeaedbccceaabdddacdcddcbcbdeaacbebeaaaddeeaeaeadceededd
 /\/\/ debbbbebddedcaeeabebbdaeebaddaeadaceabddcbeaacbbbdadeecccedb
 /\/\/ acdbbdeccdacdbdaabaaebcaaeebcacbcecbacbddbaaaabaadbccdbacddd
 /\/\/ adbeaacbbeeccacbcceccccdeeecbbdeedabbadaaebbadbeecdbecdabbeb
     / cdabdcadbeaddaeeddabadbdacbcabaedcbcedabcbbbceccbaecccbcccde
 /\/\/ caaebbdbeedbbdddcdbecbddcaecabbedbbcbaeccecaedbdadacdcdabedd
    /  bcbaeabcbaacbdbddcdabecdcbcbeccdcebbeddbdcecbcdaaeeccabdecce
 /\/\/ cadeadaebceadbdbccaaecbebdcbdaaddabdeeaebdbeaabbeebebebbdcee
 /\/\/ acadcbcbacabdbbeebdbaaebebddcbbbabdeccccbcacbcbebcbdcceeacde
   /   ecdeeaccdecccbccceaebddceaeebdbdbabdeecaeeecadabcdaedddeaebc
  /    cebdeacdeabdeeabdbbcabcedebabbcddebdcedabaccdadbcebbdeddeacc
 /     ccbbcbdbccacecdeaeedcbcddacaabccdebeadbebeaaaababceeecdcdcad
 /\/\/ cebcebdcbccbceddaaaecccacecedbdacabaceabdadcceabebadcdbcdccd
 /\/\/ ecaeaedebabdeeeaeaeacdbebcadabdeeadbdbddacbeaedcacbcbdbedaae
 /\/\/ bcdcaccaecdeacecbeeebbabddebbeddecbbedbebedbbbbacebdcedddaac
 /\/\/ dededdaceaaacebadabbdbebececbcbdbcdbdbecaeadedcccbecceaeccca
 /\/\/ ceebaebdbaebebdcbaeacddedddcecccccacdaccbcadaadacecbbaabbbdb
 /\/\/ dbdaddeacbbadcbdccbbccebbceaeedccddcaeedbecdaaeacaedbcdddebc
/      ddceeebeccdcabbabbcaebdeeccddbddaaedaddcaaeeebaeabcdcecdabcd
\      dadbbaceabcecbdbdebccceadbeecddacebaebecbbdaadcddbebbddeabdc
 /\/\/ ebaacbbbedcbedaaaabdabeeaeadadeeeaeeabaadcbecabaabeeaceebdbb
 /\/\/ aeeabddabdecbacdaeaddadbadadedaccaddddeadedbdbeeeabeedcecded
 \     acbcbccddaececdeadcabeecedcabceeecbaadcceccdcbdacccacbcbeaae
 /\/\/ edbcbdceedcebdbdbaadbeacedbcdaaedcedaeecdeaebabdcbbdcdbdeabe
 /\/\/ bbdcccbabeccacdcbdaadaeeadcadedbacdcacddcdabeddacdcebdedbbba
 /\/\/ bddaaeeeacedeaeadbdcaedbcbaedbcccbabbabaddeeabbcceaecbdaaaed
 /\/\/ bdedaedaadceaabedaedaecbaaddbebcbaceebaedabdcaddccadbaabddbb
 /\/\/ ddeeaaedaebbcdeaaccbccaadcdccdcbbdbdcaabdecdcbbebcccebdaebdc
 /\/\/ aebabababdbdacadddbcaddccebabddccdcdaeeeadceaceaecaedabecbea
 /\/\/ eababebaeddeadbbbbaacaeeceeacecedcdddbcadbcedddcaaacebdccdde
 /\/\/ bccaeaebebecadaedeacebcdccbcaaadcdddcaaaeebdcabbbddebcddeeae
  \    cbcacebabcbbdcaedaebcbacadeebaeecbbcecddabebacecdeceecaebded
   \   cbacdcdecdacaadbbcceabcedbaeecedceddcadbebceddebaeeadcebcede
    \  aaeeaebedebcdccedcecaabaceaacbcadaedaabccdabceeecccaedebecac
     \ cdaaeabdbcbceebcbdabaeaaecacaebaceedebedacadadabaaaabccececb
 /\/\/ caeedccdcaddaeeedbbacbeeecdabdbeebdccaadebdededbbebbbcbedbcc
      \bbaebdbecdddabbbaabcbaeccedbbbcebbcacdaceeaaecdadaeceadadaaa
      /eabbaaccabdbabcecdeaceabbaccebceabcdbdaccecedbcdcabdddcbdcda
 /\/\/ eaadddbcbacbdeebacdbedaecdadcecebbddbdacdcababdecdcacccabdbb
     / ceaaaabdbadabdabcbeacdccadbedbdcbedebaaacbebecebbacbbdeeacdb
 /\/\/ ddcbabdcebddecedadacdbbeceadcebaeacebcdddcbeacbecccebebacccd
 /\/\/ bebccdbddcbeedbedddddcbccaeabaceecaaedbdceacebedeaedcdcdcbbd
 /\/\/ dbdeedacaccaecebedbaeaaabadbbddaeeeeebdeccecaaabbbaceabaaccb
 /\/\/ cdbdbcbeaddeedbcaacbdbeabaadbdbeeaaccacaeeaaccacabdbaebddcbe
 /\/\/ adddccbcedeeeeadcbecebedeaaaabadcbaadebaeabbdaccbdbadeeccbed
 /\/\/ ceaddadecacdadadbdadcbebdaddecbbaaebaecbccebbeaacabbcedeabad
 /\/\/ bdbbbeadcaeabeacceeacbaabaedabbcbeeddbddadedcbbbeadeebedbadd
    /  aeacebbaaeeeccdebccaaabceebacdeeccebebdaeddbdedacbdeceeecabe
 /\/\/ edbccdabeceedcccabdcdccbbdacaeebeaccbbbbbaeaabdddccddebacbae
   /   aeaabaedabceccbeaecbdbaadddaaaebececdeaabeacaacdadadaadccbdb
 /\/\/ bdcceaacbddaccacbcaacdceecbdaecadccbaccedbaceaaaecaaccccaddd
  /    abceeababeececccbbeaeebedbeaeebeddbebcaaaeacdbedbadabbbabbcb
 /\/\/ aedaeecdcddedeaecaaacababadccacdccacccbbebbedacaaeadebedbddc
 /     adbbabddbdbbdbcbcaebcceacdeeeabcccbabccabcdababebbcadcbcedec
 /\/\/ dbeddbdceacabaeabeadedcebcdcecdecbababacecebeddcbacbacaedabb
/      ecbeebadcbeccabbbdacdcabaeadaebbdbbbddeeddadeacbdcedceeccced
 /\/\/ debbcdbcbaceecedbbbabebdaacedebadbdbbbcebebecdacdecacdebeede
\      beceaababcedeeabbdacaddaceccebacbdebceacddbabebabccabaeaccae
 \     ddadaacdaacbbcbbcdbedebdaeaddcadacbdceadbacbdbeabceadcbedbed
  \    ebeccaccccbacaabcbbcabcdbcdcdaeaddbaddaecbabdbdabaecdacadeee
   \   aebbbecddddbaeccdaabdddaabaadeeeecbadabaeebcedccabcdddbcaeec
 /\/\/ beaeceaceadceccedebbeeecababdbbaadaeebdcbdeedacebbcdbbaacecc
 /\/\/ eeedcaadacdcebcbcbbeaabaedaadbdeedbccbcaccbeeaedebcebbbaecbb
 /\/\/ ceedceeddedbdbadbbaaecdcedabecccabaaeccecaadbdecbdecbeabedea
 /\/\/ baaeceedadeeabeebecccdbabdaecaaccceedcbcddbebabdbbdeadccbebd
 /\/\/ dceaeecdaaeeaccacaacdeaaecddedaaeccccccabdbdaabeadccbabdcdca
    \  eeccdbcdbeeccabcdcabdeadaaadbdadaddeddadcbdadaddbcacbcaadecd
 /\/\/ eeddedecabedcbeacecbbcedbccededcdaeaaacecedbbacddedccbceadbb
     \ ddbabacbaabbbacdeabcbdededcddacdeebaddcbddadcaccbeebaadddeae
 /\/\/ adccaddedeebcdcdebaadecccdbbcbbcbbdbeaddcaadadcdaccdbcbccdcd
 /\/\/ ccaaebddeccbeebbebccbaebdbdcddeeeadddadbbdeadbaaeaebebcbdbaa
 /\/\/ acbdbdacbcadebbaabebeecddcdcddeabdcedebabeeceaeebcecddcbcdcb
      \eaedbeabccaadbaaedacecdbcbeaebeadbacebadaeeeabcaebbbecbeddbe
      /edccaeeabcaeaddeeebbabbdabadabeeccbdeeeaacaceddacdddeaecedde
     / ccaaebbcddbdedbaeedcdecedeadceccbaebdcbecededbbeecdceaebdeee
 /\/\/ dcbadcacaedccccbdcaccccedbabddeaedddbdbcbcdcecbdcabaecbdbbdc
 /\/\/ eabdeeecdaceeeacacabbadccebaaaaacaceadedebeeedbddceababbadeb
 /\/\/ eacdceeeebedcaaadcadbcbeebaaaaedcccabbdecececebdbdaddbdbacea
 /\/\/ eecbeeebecdbebcacbebdbdbccaecdbdbeaacddeecdecabbdbeeadddebdd
    /  bdcadbecaeabccbebdcdccbdebabaabbcbebaeadecdababaadddaaaababd
 /\/\/ dbdbdacebcaaaeebdbadedcdceaeaebecececcdcbeeedbaebceebbebeabd
   /   dccddeedaededbadcdaaaabdcaaaecaabebcdbabccabcebadbebbebddbcb
 /\/\/ cdddedacaeeabaccecccbaabbeecbbabdacdbccdcaaddbcdacecbeeadbca

File addition: testcase4.txt (----------)

[0.440]

 /\abcde
a+.+b?a+.+b+
 /\/\/ dabcbbbcaacaeaccdddd
 \     acadedbecccbaaeeccdb
  \    ebdacbadabdbbcddceac
   \   dbeceaeeaacceeabecbd
    \  beabcadcadeaedbedcce
 /\/\/ cebeadbacceceeccdaea
 /\/\/ cbddedeabdbcddbbbebd
 /\/\/ eebcbeeddbedcdbddcae
     \ badeaddeaadaaeacdabe
      \ebbedbebdeaebeebaaeb
 /\/\/ bdeedcbaabeacecaeeaa
      /cdeccaebaaacceebbcca
     / eeadabdabacabeaeddce
 /\/\/ debdbbbcbeddbbdecead
    /  bebcdeeacabeabdedcbc
   /   beacbcbaaaaacaabcaee
  /    ceeaebccecaedbcbebbc
 /     dcaabaabedadbddccbab
 /\/\/ eedcbcdcbcebcdaadade
/      cceeddbeaeecececdabb
 /\/\/ ecceccedbebcaaedddcc
\      dcabdabdacaceeaceeeb
 /\/\/ eeeebdecbdaededcecba
 \     aaaaaacccdedcacceecb
 /\/\/ eccebcdddbccdecbdccd
  \    dbbdeddcccabadbedaee
   \   bdedcbaebaeedacdedcb
    \  abebbedaadacaeceebaa
     \ cbaedcecbacbdcbbcbeb
      \dbdcbedacccbaeddbbda
 /\/\/ debbbecdacccbcbecccd
      /ccbbbabbbbbacbbdaaab
     / cecaeabdccaabbbbccba
    /  bcadaeaeccdebcddddca
 /\/\/ dbbbbdacbdcedebaecdc
   /   cdcbeeeaeeaacdaccbbe
  /    ebcdadbdbddaeaaddacb
 /     adcdebdcabebcddcbbeb
 /\/\/ ddcccbcbdecebadbbdca
/      bcbadeebebdccecaedeb

File addition: testcase3.txt (----------)

[0.440]

 /\abcd
a*bc*(ab)+
 /\/\/ bacbbcdaccabbcaddabc
 /\/\/ aadbcbadbbbbdbaaacaa
 /\/\/ cadcacccbdabccbdcbcd
 \     abaadbdbabbabdcaadba
 /\/\/ dbdbacaccdccabccbacd
 /\/\/ adcacbaccccbbbdbbbdb
 /\/\/ bbdacaccbdccddabacdc
  \    ddcbaabdcbabdabddbdc
 /\/\/ cbacbcbaaddbcaaabccd
 /\/\/ adbcdbacbbaccbcadbdd
 /\/\/ cbaaaaccadcbdadcbaac
 /\/\/ bcdbdbdacaccacaacddd
 /\/\/ acdabdcbacbbbccdbcda
 /\/\/ abbcbcaacbbccbdcbcbc
 /\/\/ ccabadbccccbacdbaddb
 /\/\/ baabadbcbcbdcaccaaaa
   \   bdacaababdbbcaccadaa
    \  ccababdbabbacbcbdddd
     \ ddcaaaabdbcddbabaddd
      \bdbadbaacdbbcbbbbabd
 /\/\/ acbbccbbdacbddabdcad
      /ccaddccbbbacbdadbaba
     / cbcdababbdbdbaacbcda
 /\/\/ cddcbacdaacbbbdddbbc
 /\/\/ bcbaabcccaddaaabbacd
 /\/\/ ddbacdccccdadbdcacdc
 /\/\/ bcdbdcaaacdaddabccbd
    /  bddcdbabbacdbacdddab
 /\/\/ bbaaabbcaacdbbccddaa
 /\/\/ cadddddbdabaddaaacdc
 /\/\/ ccccbdddcdacdbaabcac
 /\/\/ acdbcdadabdbbcbcdacb
 /\/\/ cadabacbbdcabcdadcca
 /\/\/ ddbcbadddacaaaacbada
   /   babddaaabbbacdccbaac
  /    dabaaccabababcdcbbad
 /\/\/ cdbcbbbcadcddaccdbca
 /\/\/ aaadcacdcabaabaadbcb
 /     bcabbddbbbcbacacaddc
 /\/\/ dbadaddcaaaaaaadaaba

File addition: testcase2.txt (----------)

[0.440]

 /\abcdef
ab|cde
 \     bbfdfffedccabcfeaceb
  \    dbaaeaaaedfcdebfadfe
   \   bafdefaabfeeebabddda
 /\/\/ eccdcacaaffddedfcfde
    \  bcbffbdecedabbbacfee
     \ ebadfebcdffdabcebafb
      \eaabdbebafeeaacedfdd
      /eabbdcffbbbccbafffee
 /\/\/ cbbecaafebdecdfaebfd
 /\/\/ fbdeeacaacfdeeddbbda
     / edbcdbabdcbedebbebca
 /\/\/ ddfeaadceeefdbeecfed
 /\/\/ baedafcdafdbebcaaadd
 /\/\/ aebdaecaadcacbddfecd
 /\/\/ ebcfadcdbdcdccffddde
    /  faaaaefedceabbffaeaf
   /   cdeecfcdacfbefffdfac
 /\/\/ bbbcceffedcbdbffdcfd
  /    ffeeabecbfdcbeedebba
 /\/\/ dbebffadccdfaaddbebc
 /\/\/ fcbbceaafeebcbedfbfe
 /     ddaacdedeecfadbbdebe
 /\/\/ fdbacacfeffcdcbdeeef
/      cccbadebcfabefdabdff
\      cbcecbfccbedcfabdebe
 /\/\/ caddffccccfffbdffbed
 /\/\/ aadeacecbacccecdbbbe
 /\/\/ bccbffffdecfefeaccba
 \     afefacfdbdbcdecebbad
  \    ebefabdfecaffbccbfed
 /\/\/ ffdddbbdfffdccbbddda
 /\/\/ bbfdbeccaccafaafddfb
 /\/\/ dddefddfbdeeffddcacd
 /\/\/ fcdddcefbfebefdfdfdf
   \   cccaeaccccbabdbeceaa
 /\/\/ dbbcadaaaebcfcbaddba
 /\/\/ bdfdfdebcebcbccebfaa
    \  eeadeababebbbfbdfdec
     \ dfaabbfecfafcaeaaafd
      \bafcebcbabecafacbfba

File addition: testcase1.txt (----------)

[0.440]

 /\abc
abab
 \     cbbccababbbbcaabacaaaccacacccabacccccbca
 /\/\/ acaabbbabccacacabbbccccabaccbbaabcbcaccb
  \    abbcbcabbcbccbccaabbacacccccabbbbbbbabab
   \   cbcacaabccbaaaccbccaaaacaaccaccaabcababb
    \  bbbacabbaaccaabcccabaacababccccbcbbcacbc
 /\/\/ cbbbcbbacbbcbabccccbbbaaaaabbccaccccbbac
 /\/\/ bbaabaacacbabbacccacaaacbaabccabcccccaab
 /\/\/ bcaaabcbbacabcbbabacbcccbaabaabcccabbacb
 /\/\/ bbabbaccbbaccabbbbcccabbbaaaaabcaccbcaaa
 /\/\/ acbaaabbbacccaaccbaacabbcbbbbcbbcbbacaba
 /\/\/ bcacbbaacbbbacbcbabaccbcbccaaacbcbbabbaa
 /\/\/ cbbcbbbcabaabcaaabcbacaaaaabaccacbacbbba
 /\/\/ babcacbaabbcbcbbccacccbccabacbcabccaaabb
 /\/\/ caacacaaaccbcbbbbbabbbccbbbbbbaacabbabca
     \ cacaccabcacacabcacacaabbabaaabbcaaababac
      \cababacbbcaabccaaabaabcbacccaccbcacacaaa
      /bcaababbbbbcccacbccaacaccabcaaababbccccc
 /\/\/ bcaaabbbacacbccaaabcacabcbbbcabaaabbbccb
 /\/\/ bcaccbcbabcaccbaacbbbbaaaacbabbabacbabaa
 /\/\/ acbcbcacccaaaacacacbbcabcaaaacaacaabacca
     / abcbabccabaacababaccbbcacbacacaccccaabcb
 /\/\/ cbbcaaacccccccaaaccbacbabcbbcbbccbcabcaa
    /  accbabaabaaccaacaababcbccbcbbaccabaacaaa
 /\/\/ cbbabaaabaaccaabcaccabacbaacccbbcccaabac
 /\/\/ aacabcbccbbaccabaacbaacbbbcaccaacccbaaba
   /   abababcabbcaaaccaaacacaabbbcaaaaababcbac
  /    accabccbaccabbcbbabcbbaccbcccbcabacbabab
 /\/\/ caacbbacbacaaaacaccaaaccbaccacbaaaaaaaca
 /\/\/ bcccabccbacbaacbbcacbccacbbccbacccbcbaab
 /     aacccbbabbbbacccccaabcaaacbcababbccacaab

File addition: src (d--x------)
[0.417]

File addition: parser.rs (----------)

[0.12391]

use std::{iter::Peekable, vec::IntoIter};
use tokenizer::Token;
mod tokenizer {
    #[derive(Debug, PartialEq, Eq)]
    pub enum Token {
        Char(u8),   // A-Z a-z
        Dot,        // .
        Alt,        // |
        Star,       // *
        Plus,       // +
        Quest,      // ?
        Lpar,       // (
        Rpar,       // )
    }
    #[derive(Debug, PartialEq)]
    pub enum TokenError {
        NotAccepted(u8),
        Miscellaneous(String),
    }
    pub fn map(input: u8) -> Result<Token, TokenError> {
        if input.is_ascii() {
            Ok(match input {
                b'.' => Token::Dot,
                b'|' => Token::Alt,
                b'*' => Token::Star,
                b'+' => Token::Plus,
                b'?' => Token::Quest,
                b'(' => Token::Lpar,
                b')' => Token::Rpar,
                x => Token::Char(x)
            })
        } else {
            Err(TokenError::NotAccepted(input))
        }
    }
    pub fn scan(input: &[u8]) -> Result<Vec<(Token, usize)>, (TokenError, usize)> {
        input
            .iter()
            .cloned()
            .enumerate()
            .map(|(pos, inp)| map(inp)
                .map(|tok| (tok, pos))
                .map_err(|err| (err, pos)))
            .collect()
    }
    #[cfg(test)]
    mod tests {
        use super::{map, Token};
        #[test]
        fn match_dot() {
            assert_eq!(map(b'.'), Ok(Token::Dot))
        }
        #[test]
        fn match_alternation() {
            assert_eq!(map(b'|'), Ok(Token::Alt))
        }
        #[test]
        fn match_star() {
            assert_eq!(map(b'*'), Ok(Token::Star))
        }
        #[test]
        fn match_plus() {
            assert_eq!(map(b'+'), Ok(Token::Plus))
        }
        #[test]
        fn match_question() {
            assert_eq!(map(b'?'), Ok(Token::Quest))
        }
        #[test]
        fn match_left_parenthesis() {
            assert_eq!(map(b'('), Ok(Token::Lpar))
        }
        #[test]
        fn match_right_parenthesis() {
            assert_eq!(map(b')'), Ok(Token::Rpar))
        }
        #[test]
        fn match_ascii() {
            assert_eq!(map(b'a'), Ok(Token::Char(b'a')))
        }
    }
}
#[derive(Debug, PartialEq)]
pub enum Expr {
    Conc(Box<Expr>, Box<Expr>),
    Alt(Box<Expr>, Box<Expr>),
    Star(Box<Expr>),
    Quest(Box<Expr>),
    Char(u8),
    Dot
}
#[derive(Debug, PartialEq)]
pub enum ParseError {
    TokenError((tokenizer::TokenError, usize)),
    UnexpectedEnd
}
type Result = std::result::Result<Expr, ParseError>;
pub fn parse(input: &[u8]) -> Result {
    let mut tokens = tokenizer::scan(input)
        .map_err(|x| ParseError::TokenError(x))?
        .into_iter()
        .peekable();
    parse_expr(&mut tokens)
}
fn parse_expr(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_term(tokens)?;
    parse_expr_inner(tokens, left)
}
fn parse_expr_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Alt, _))) {
        let _ = tokens.next().unwrap();
        let right = parse_term(tokens)?;
        let expr = Expr::Alt(Box::new(left), Box::new(right));
        parse_expr_inner(tokens, expr)
    } else {
        Ok(left)
    }
}
fn parse_term(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_factor(tokens)?;
    parse_term_inner(tokens, left)
}
fn parse_term_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Char(_), _)) | Some((Token::Dot, _))) {
        let right = parse_factor(tokens)?;
        let expr = Expr::Conc(Box::new(left), Box::new(right));
        parse_term_inner(tokens, expr)
    } else {
        Ok(left)
    }
}
fn parse_factor(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    match tokens.next() {
        Some((Token::Star, _)) => {
            Ok(Expr::Star(()))
        }
        _ => Err(ParseError::UnexpectedEnd)
    }
}
#[cfg(test)]
mod tests {
    use crate::parser::{parse, Expr};
    #[test]
    fn parse_ascii() {
        assert_eq!(parse(b"a"), Ok(Expr::Char(b'b')))
    }
    #[test]
    fn parse_dot() {
        assert_eq!(parse(b"."), Ok(Expr::Dot))
    }
    #[test]
    fn parse_concatenation() {
        assert_eq!(parse(b"ab"), Ok(Expr::Conc(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_alternation() {
        assert_eq!(parse(b"a|b"), Ok(Expr::Alt(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_star() {
        assert_eq!(parse(b"a*"), Ok(Expr::Star(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_plus() {
        assert_eq!(
            parse(b"a+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'a')))))))
    }
    #[test]
    fn parse_question() {
        assert_eq!(parse(b"a?"), Ok(Expr::Quest(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_star_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_quest_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_plus_before_concatenation() {
        assert_eq!(
            parse(b"ab+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn no_star_after_alternation() {
        assert!(matches!(
            parse(b"|*"),
            Err(_)
        ))
    }
    #[test]
    fn no_plus_after_alternation() {
        assert!(matches!(
            parse(b"|+"),
            Err(_)
        ))
    }
    #[test]
    fn no_quest_after_alternation() {
        assert!(matches!(
            parse(b"|?"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_star() {
        assert!(matches!(
            parse(b"*"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_plus() {
        assert!(matches!(
            parse(b"+"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_question() {
        assert!(matches!(
            parse(b"?"),
            Err(_)
        ))
    }
}

File addition: main.rs (----------)

[0.12391]

mod parser;
fn main() {
    println!("Hello, world!");
}

File addition: lab1_instructions_24.pdf (----------)
[0.417]

File addition: Cargo.toml (----------)

[0.417]

[package]
name = "lab1"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File addition: .ignore (----------)
[0.417]
```
.git
.DS_Store
# Added by cargo
/target
```
File addition: .gitignore (----------)
[0.417]
```
/target
```
File addition: helloworld (----------)
[9.1]

File addition: Cargo.toml (----------)

[9.1]

[workspace]
members = ["lab1", "lab2"]
resolver = "2"

File addition: Cargo.lock (----------)

[9.1]

# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "lab1"
version = "0.1.0"
[[package]]
name = "lab2"
version = "0.1.0"

File addition: .ignore (----------)
[9.1]
```
.git
.DS_Store
target
```

File addition: main.rs (----------)

[0.33]

fn main() {
    println!("Hello, world!");
}

File addition: Cargo.toml (----------)

[0.16]

[package]
name = "lab2"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File addition: .ignore (----------)
[0.16]
```
.git
.DS_Store
# Added by cargo
/target
```

File addition: testcase5.txt (----------)

[0.440]

 /\abcde
abcd*|cba(abc)+|(abc)+(bdb)(abc)?|a.b.c.d|(((abc)+)+)+
 \     acabecdabeaecadcaaaededabeccdeddbedcdeabcacdddeeecdeccdbbaae
 /\/\/ acebaebaabeaaacebdcceabbdbeeebcacecedbbadaadccdaadccdbbaedcd
 /\/\/ eacaddcadacbeebbbcdedadcccdadaaaadeebdcdcbbedeebdbecaddcebdb
 /\/\/ cbbaabbdcccaacbbeaaebcbdebcddecbbceddcdeebddabaaeeedacbebedd
  \    bacbabcedeebcbecbdebaabbeaeecacbcbddecdabdcedcdeddddbdaadecd
   \   dbceebcbbbecbcbdeebcaceadeadbcadeebeeeebadecadbbadbccddacdac
 /\/\/ beacdecbbedececdcbdddbceebdbddbeeceaaadeacbababdcbecabdaaadb
    \  cdbabcecbeecceeebaecdedbdeaacaeadebdbbcadaaeccecdaccedaebcba
     \ ebbdcbddddaddebabebddacdddccccaeadbdbdabceabcdecceecbceaeeac
 /\/\/ cbedaeeeecaacbccbcdacacbcbdbacccbadeaadabdbeacbeadeaabbcdcae
      \cbbccdccaacaaaddeabadaeabcacbcacbecebbcdaebebaedeebbaedaddee
 /\/\/ aeadcbcaeeaebaeddabaeecbbacabbabbcaebbebbaccaedaabdadcbddbce
 /\/\/ eadbeeabebeedbddddeebdeedbbbadeccddbdeeecdccdcecbcddecaacbca
      /cededdacedbccabcedeeabbbcebaeabddebbbebbecaadcdaaaccededbddb
 /\/\/ dcbcecbbecececaebdbdccbcdaebbedecadeebebbdcbadacbaedbbcacacb
 /\/\/ dabeacedddeaaaacebdbdcabebecabddabeaeecbabbdcaccbbebaecebeac
 /\/\/ dadbedbbaabeeddcabdcededecdaaedeecbdddbecacdedecebccdcdadeed
 /\/\/ dababbeaedbccceaabdddacdcddcbcbdeaacbebeaaaddeeaeaeadceededd
 /\/\/ debbbbebddedcaeeabebbdaeebaddaeadaceabddcbeaacbbbdadeecccedb
 /\/\/ acdbbdeccdacdbdaabaaebcaaeebcacbcecbacbddbaaaabaadbccdbacddd
 /\/\/ adbeaacbbeeccacbcceccccdeeecbbdeedabbadaaebbadbeecdbecdabbeb
     / cdabdcadbeaddaeeddabadbdacbcabaedcbcedabcbbbceccbaecccbcccde
 /\/\/ caaebbdbeedbbdddcdbecbddcaecabbedbbcbaeccecaedbdadacdcdabedd
    /  bcbaeabcbaacbdbddcdabecdcbcbeccdcebbeddbdcecbcdaaeeccabdecce
 /\/\/ cadeadaebceadbdbccaaecbebdcbdaaddabdeeaebdbeaabbeebebebbdcee
 /\/\/ acadcbcbacabdbbeebdbaaebebddcbbbabdeccccbcacbcbebcbdcceeacde
   /   ecdeeaccdecccbccceaebddceaeebdbdbabdeecaeeecadabcdaedddeaebc
  /    cebdeacdeabdeeabdbbcabcedebabbcddebdcedabaccdadbcebbdeddeacc
 /     ccbbcbdbccacecdeaeedcbcddacaabccdebeadbebeaaaababceeecdcdcad
 /\/\/ cebcebdcbccbceddaaaecccacecedbdacabaceabdadcceabebadcdbcdccd
 /\/\/ ecaeaedebabdeeeaeaeacdbebcadabdeeadbdbddacbeaedcacbcbdbedaae
 /\/\/ bcdcaccaecdeacecbeeebbabddebbeddecbbedbebedbbbbacebdcedddaac
 /\/\/ dededdaceaaacebadabbdbebececbcbdbcdbdbecaeadedcccbecceaeccca
 /\/\/ ceebaebdbaebebdcbaeacddedddcecccccacdaccbcadaadacecbbaabbbdb
 /\/\/ dbdaddeacbbadcbdccbbccebbceaeedccddcaeedbecdaaeacaedbcdddebc
/      ddceeebeccdcabbabbcaebdeeccddbddaaedaddcaaeeebaeabcdcecdabcd
\      dadbbaceabcecbdbdebccceadbeecddacebaebecbbdaadcddbebbddeabdc
 /\/\/ ebaacbbbedcbedaaaabdabeeaeadadeeeaeeabaadcbecabaabeeaceebdbb
 /\/\/ aeeabddabdecbacdaeaddadbadadedaccaddddeadedbdbeeeabeedcecded
 \     acbcbccddaececdeadcabeecedcabceeecbaadcceccdcbdacccacbcbeaae
 /\/\/ edbcbdceedcebdbdbaadbeacedbcdaaedcedaeecdeaebabdcbbdcdbdeabe
 /\/\/ bbdcccbabeccacdcbdaadaeeadcadedbacdcacddcdabeddacdcebdedbbba
 /\/\/ bddaaeeeacedeaeadbdcaedbcbaedbcccbabbabaddeeabbcceaecbdaaaed
 /\/\/ bdedaedaadceaabedaedaecbaaddbebcbaceebaedabdcaddccadbaabddbb
 /\/\/ ddeeaaedaebbcdeaaccbccaadcdccdcbbdbdcaabdecdcbbebcccebdaebdc
 /\/\/ aebabababdbdacadddbcaddccebabddccdcdaeeeadceaceaecaedabecbea
 /\/\/ eababebaeddeadbbbbaacaeeceeacecedcdddbcadbcedddcaaacebdccdde
 /\/\/ bccaeaebebecadaedeacebcdccbcaaadcdddcaaaeebdcabbbddebcddeeae
  \    cbcacebabcbbdcaedaebcbacadeebaeecbbcecddabebacecdeceecaebded
   \   cbacdcdecdacaadbbcceabcedbaeecedceddcadbebceddebaeeadcebcede
    \  aaeeaebedebcdccedcecaabaceaacbcadaedaabccdabceeecccaedebecac
     \ cdaaeabdbcbceebcbdabaeaaecacaebaceedebedacadadabaaaabccececb
 /\/\/ caeedccdcaddaeeedbbacbeeecdabdbeebdccaadebdededbbebbbcbedbcc
      \bbaebdbecdddabbbaabcbaeccedbbbcebbcacdaceeaaecdadaeceadadaaa
      /eabbaaccabdbabcecdeaceabbaccebceabcdbdaccecedbcdcabdddcbdcda
 /\/\/ eaadddbcbacbdeebacdbedaecdadcecebbddbdacdcababdecdcacccabdbb
     / ceaaaabdbadabdabcbeacdccadbedbdcbedebaaacbebecebbacbbdeeacdb
 /\/\/ ddcbabdcebddecedadacdbbeceadcebaeacebcdddcbeacbecccebebacccd
 /\/\/ bebccdbddcbeedbedddddcbccaeabaceecaaedbdceacebedeaedcdcdcbbd
 /\/\/ dbdeedacaccaecebedbaeaaabadbbddaeeeeebdeccecaaabbbaceabaaccb
 /\/\/ cdbdbcbeaddeedbcaacbdbeabaadbdbeeaaccacaeeaaccacabdbaebddcbe
 /\/\/ adddccbcedeeeeadcbecebedeaaaabadcbaadebaeabbdaccbdbadeeccbed
 /\/\/ ceaddadecacdadadbdadcbebdaddecbbaaebaecbccebbeaacabbcedeabad
 /\/\/ bdbbbeadcaeabeacceeacbaabaedabbcbeeddbddadedcbbbeadeebedbadd
    /  aeacebbaaeeeccdebccaaabceebacdeeccebebdaeddbdedacbdeceeecabe
 /\/\/ edbccdabeceedcccabdcdccbbdacaeebeaccbbbbbaeaabdddccddebacbae
   /   aeaabaedabceccbeaecbdbaadddaaaebececdeaabeacaacdadadaadccbdb
 /\/\/ bdcceaacbddaccacbcaacdceecbdaecadccbaccedbaceaaaecaaccccaddd
  /    abceeababeececccbbeaeebedbeaeebeddbebcaaaeacdbedbadabbbabbcb
 /\/\/ aedaeecdcddedeaecaaacababadccacdccacccbbebbedacaaeadebedbddc
 /     adbbabddbdbbdbcbcaebcceacdeeeabcccbabccabcdababebbcadcbcedec
 /\/\/ dbeddbdceacabaeabeadedcebcdcecdecbababacecebeddcbacbacaedabb
/      ecbeebadcbeccabbbdacdcabaeadaebbdbbbddeeddadeacbdcedceeccced
 /\/\/ debbcdbcbaceecedbbbabebdaacedebadbdbbbcebebecdacdecacdebeede
\      beceaababcedeeabbdacaddaceccebacbdebceacddbabebabccabaeaccae
 \     ddadaacdaacbbcbbcdbedebdaeaddcadacbdceadbacbdbeabceadcbedbed
  \    ebeccaccccbacaabcbbcabcdbcdcdaeaddbaddaecbabdbdabaecdacadeee
   \   aebbbecddddbaeccdaabdddaabaadeeeecbadabaeebcedccabcdddbcaeec
 /\/\/ beaeceaceadceccedebbeeecababdbbaadaeebdcbdeedacebbcdbbaacecc
 /\/\/ eeedcaadacdcebcbcbbeaabaedaadbdeedbccbcaccbeeaedebcebbbaecbb
 /\/\/ ceedceeddedbdbadbbaaecdcedabecccabaaeccecaadbdecbdecbeabedea
 /\/\/ baaeceedadeeabeebecccdbabdaecaaccceedcbcddbebabdbbdeadccbebd
 /\/\/ dceaeecdaaeeaccacaacdeaaecddedaaeccccccabdbdaabeadccbabdcdca
    \  eeccdbcdbeeccabcdcabdeadaaadbdadaddeddadcbdadaddbcacbcaadecd
 /\/\/ eeddedecabedcbeacecbbcedbccededcdaeaaacecedbbacddedccbceadbb
     \ ddbabacbaabbbacdeabcbdededcddacdeebaddcbddadcaccbeebaadddeae
 /\/\/ adccaddedeebcdcdebaadecccdbbcbbcbbdbeaddcaadadcdaccdbcbccdcd
 /\/\/ ccaaebddeccbeebbebccbaebdbdcddeeeadddadbbdeadbaaeaebebcbdbaa
 /\/\/ acbdbdacbcadebbaabebeecddcdcddeabdcedebabeeceaeebcecddcbcdcb
      \eaedbeabccaadbaaedacecdbcbeaebeadbacebadaeeeabcaebbbecbeddbe
      /edccaeeabcaeaddeeebbabbdabadabeeccbdeeeaacaceddacdddeaecedde
     / ccaaebbcddbdedbaeedcdecedeadceccbaebdcbecededbbeecdceaebdeee
 /\/\/ dcbadcacaedccccbdcaccccedbabddeaedddbdbcbcdcecbdcabaecbdbbdc
 /\/\/ eabdeeecdaceeeacacabbadccebaaaaacaceadedebeeedbddceababbadeb
 /\/\/ eacdceeeebedcaaadcadbcbeebaaaaedcccabbdecececebdbdaddbdbacea
 /\/\/ eecbeeebecdbebcacbebdbdbccaecdbdbeaacddeecdecabbdbeeadddebdd
    /  bdcadbecaeabccbebdcdccbdebabaabbcbebaeadecdababaadddaaaababd
 /\/\/ dbdbdacebcaaaeebdbadedcdceaeaebecececcdcbeeedbaebceebbebeabd
   /   dccddeedaededbadcdaaaabdcaaaecaabebcdbabccabcebadbebbebddbcb
 /\/\/ cdddedacaeeabaccecccbaabbeecbbabdacdbccdcaaddbcdacecbeeadbca

File addition: testcase4.txt (----------)

[0.440]

 /\abcde
a+.+b?a+.+b+
 /\/\/ dabcbbbcaacaeaccdddd
 \     acadedbecccbaaeeccdb
  \    ebdacbadabdbbcddceac
   \   dbeceaeeaacceeabecbd
    \  beabcadcadeaedbedcce
 /\/\/ cebeadbacceceeccdaea
 /\/\/ cbddedeabdbcddbbbebd
 /\/\/ eebcbeeddbedcdbddcae
     \ badeaddeaadaaeacdabe
      \ebbedbebdeaebeebaaeb
 /\/\/ bdeedcbaabeacecaeeaa
      /cdeccaebaaacceebbcca
     / eeadabdabacabeaeddce
 /\/\/ debdbbbcbeddbbdecead
    /  bebcdeeacabeabdedcbc
   /   beacbcbaaaaacaabcaee
  /    ceeaebccecaedbcbebbc
 /     dcaabaabedadbddccbab
 /\/\/ eedcbcdcbcebcdaadade
/      cceeddbeaeecececdabb
 /\/\/ ecceccedbebcaaedddcc
\      dcabdabdacaceeaceeeb
 /\/\/ eeeebdecbdaededcecba
 \     aaaaaacccdedcacceecb
 /\/\/ eccebcdddbccdecbdccd
  \    dbbdeddcccabadbedaee
   \   bdedcbaebaeedacdedcb
    \  abebbedaadacaeceebaa
     \ cbaedcecbacbdcbbcbeb
      \dbdcbedacccbaeddbbda
 /\/\/ debbbecdacccbcbecccd
      /ccbbbabbbbbacbbdaaab
     / cecaeabdccaabbbbccba
    /  bcadaeaeccdebcddddca
 /\/\/ dbbbbdacbdcedebaecdc
   /   cdcbeeeaeeaacdaccbbe
  /    ebcdadbdbddaeaaddacb
 /     adcdebdcabebcddcbbeb
 /\/\/ ddcccbcbdecebadbbdca
/      bcbadeebebdccecaedeb

File addition: testcase3.txt (----------)

[0.440]

 /\abcd
a*bc*(ab)+
 /\/\/ bacbbcdaccabbcaddabc
 /\/\/ aadbcbadbbbbdbaaacaa
 /\/\/ cadcacccbdabccbdcbcd
 \     abaadbdbabbabdcaadba
 /\/\/ dbdbacaccdccabccbacd
 /\/\/ adcacbaccccbbbdbbbdb
 /\/\/ bbdacaccbdccddabacdc
  \    ddcbaabdcbabdabddbdc
 /\/\/ cbacbcbaaddbcaaabccd
 /\/\/ adbcdbacbbaccbcadbdd
 /\/\/ cbaaaaccadcbdadcbaac
 /\/\/ bcdbdbdacaccacaacddd
 /\/\/ acdabdcbacbbbccdbcda
 /\/\/ abbcbcaacbbccbdcbcbc
 /\/\/ ccabadbccccbacdbaddb
 /\/\/ baabadbcbcbdcaccaaaa
   \   bdacaababdbbcaccadaa
    \  ccababdbabbacbcbdddd
     \ ddcaaaabdbcddbabaddd
      \bdbadbaacdbbcbbbbabd
 /\/\/ acbbccbbdacbddabdcad
      /ccaddccbbbacbdadbaba
     / cbcdababbdbdbaacbcda
 /\/\/ cddcbacdaacbbbdddbbc
 /\/\/ bcbaabcccaddaaabbacd
 /\/\/ ddbacdccccdadbdcacdc
 /\/\/ bcdbdcaaacdaddabccbd
    /  bddcdbabbacdbacdddab
 /\/\/ bbaaabbcaacdbbccddaa
 /\/\/ cadddddbdabaddaaacdc
 /\/\/ ccccbdddcdacdbaabcac
 /\/\/ acdbcdadabdbbcbcdacb
 /\/\/ cadabacbbdcabcdadcca
 /\/\/ ddbcbadddacaaaacbada
   /   babddaaabbbacdccbaac
  /    dabaaccabababcdcbbad
 /\/\/ cdbcbbbcadcddaccdbca
 /\/\/ aaadcacdcabaabaadbcb
 /     bcabbddbbbcbacacaddc
 /\/\/ dbadaddcaaaaaaadaaba

File addition: testcase2.txt (----------)

[0.440]

 /\abcdef
ab|cde
 \     bbfdfffedccabcfeaceb
  \    dbaaeaaaedfcdebfadfe
   \   bafdefaabfeeebabddda
 /\/\/ eccdcacaaffddedfcfde
    \  bcbffbdecedabbbacfee
     \ ebadfebcdffdabcebafb
      \eaabdbebafeeaacedfdd
      /eabbdcffbbbccbafffee
 /\/\/ cbbecaafebdecdfaebfd
 /\/\/ fbdeeacaacfdeeddbbda
     / edbcdbabdcbedebbebca
 /\/\/ ddfeaadceeefdbeecfed
 /\/\/ baedafcdafdbebcaaadd
 /\/\/ aebdaecaadcacbddfecd
 /\/\/ ebcfadcdbdcdccffddde
    /  faaaaefedceabbffaeaf
   /   cdeecfcdacfbefffdfac
 /\/\/ bbbcceffedcbdbffdcfd
  /    ffeeabecbfdcbeedebba
 /\/\/ dbebffadccdfaaddbebc
 /\/\/ fcbbceaafeebcbedfbfe
 /     ddaacdedeecfadbbdebe
 /\/\/ fdbacacfeffcdcbdeeef
/      cccbadebcfabefdabdff
\      cbcecbfccbedcfabdebe
 /\/\/ caddffccccfffbdffbed
 /\/\/ aadeacecbacccecdbbbe
 /\/\/ bccbffffdecfefeaccba
 \     afefacfdbdbcdecebbad
  \    ebefabdfecaffbccbfed
 /\/\/ ffdddbbdfffdccbbddda
 /\/\/ bbfdbeccaccafaafddfb
 /\/\/ dddefddfbdeeffddcacd
 /\/\/ fcdddcefbfebefdfdfdf
   \   cccaeaccccbabdbeceaa
 /\/\/ dbbcadaaaebcfcbaddba
 /\/\/ bdfdfdebcebcbccebfaa
    \  eeadeababebbbfbdfdec
     \ dfaabbfecfafcaeaaafd
      \bafcebcbabecafacbfba

File addition: testcase1.txt (----------)

[0.440]

 /\abc
abab
 \     cbbccababbbbcaabacaaaccacacccabacccccbca
 /\/\/ acaabbbabccacacabbbccccabaccbbaabcbcaccb
  \    abbcbcabbcbccbccaabbacacccccabbbbbbbabab
   \   cbcacaabccbaaaccbccaaaacaaccaccaabcababb
    \  bbbacabbaaccaabcccabaacababccccbcbbcacbc
 /\/\/ cbbbcbbacbbcbabccccbbbaaaaabbccaccccbbac
 /\/\/ bbaabaacacbabbacccacaaacbaabccabcccccaab
 /\/\/ bcaaabcbbacabcbbabacbcccbaabaabcccabbacb
 /\/\/ bbabbaccbbaccabbbbcccabbbaaaaabcaccbcaaa
 /\/\/ acbaaabbbacccaaccbaacabbcbbbbcbbcbbacaba
 /\/\/ bcacbbaacbbbacbcbabaccbcbccaaacbcbbabbaa
 /\/\/ cbbcbbbcabaabcaaabcbacaaaaabaccacbacbbba
 /\/\/ babcacbaabbcbcbbccacccbccabacbcabccaaabb
 /\/\/ caacacaaaccbcbbbbbabbbccbbbbbbaacabbabca
     \ cacaccabcacacabcacacaabbabaaabbcaaababac
      \cababacbbcaabccaaabaabcbacccaccbcacacaaa
      /bcaababbbbbcccacbccaacaccabcaaababbccccc
 /\/\/ bcaaabbbacacbccaaabcacabcbbbcabaaabbbccb
 /\/\/ bcaccbcbabcaccbaacbbbbaaaacbabbabacbabaa
 /\/\/ acbcbcacccaaaacacacbbcabcaaaacaacaabacca
     / abcbabccabaacababaccbbcacbacacaccccaabcb
 /\/\/ cbbcaaacccccccaaaccbacbabcbbcbbccbcabcaa
    /  accbabaabaaccaacaababcbccbcbbaccabaacaaa
 /\/\/ cbbabaaabaaccaabcaccabacbaacccbbcccaabac
 /\/\/ aacabcbccbbaccabaacbaacbbbcaccaacccbaaba
   /   abababcabbcaaaccaaacacaabbbcaaaaababcbac
  /    accabccbaccabbcbbabcbbaccbcccbcabacbabab
 /\/\/ caacbbacbacaaaacaccaaaccbaccacbaaaaaaaca
 /\/\/ bcccabccbacbaacbbcacbccacbbccbacccbcbaab
 /     aacccbbabbbbacccccaabcaaacbcababbccacaab

File addition: parser.rs (----------)

[0.12391]

use std::{iter::Peekable, vec::IntoIter};
use tokenizer::Token;
mod tokenizer {
    #[derive(Debug, PartialEq, Eq)]
    pub enum Token {
        Char(u8),   // A-Z a-z
        Dot,        // .
        Alt,        // |
        Star,       // *
        Plus,       // +
        Quest,      // ?
        Lpar,       // (
        Rpar,       // )
    }
    #[derive(Debug, PartialEq)]
    pub enum TokenError {
        NotAccepted(u8),
        Miscellaneous(String),
    }
    pub fn map(input: u8) -> Result<Token, TokenError> {
        if input.is_ascii() {
            Ok(match input {
                b'.' => Token::Dot,
                b'|' => Token::Alt,
                b'*' => Token::Star,
                b'+' => Token::Plus,
                b'?' => Token::Quest,
                b'(' => Token::Lpar,
                b')' => Token::Rpar,
                x => Token::Char(x)
            })
        } else {
            Err(TokenError::NotAccepted(input))
        }
    }
    pub fn scan(input: &[u8]) -> Result<Vec<(Token, usize)>, (TokenError, usize)> {
        input
            .iter()
            .cloned()
            .enumerate()
            .map(|(pos, inp)| map(inp)
                .map(|tok| (tok, pos))
                .map_err(|err| (err, pos)))
            .collect()
    }
    #[cfg(test)]
    mod tests {
        use super::{map, Token};
        #[test]
        fn match_dot() {
            assert_eq!(map(b'.'), Ok(Token::Dot))
        }
        #[test]
        fn match_alternation() {
            assert_eq!(map(b'|'), Ok(Token::Alt))
        }
        #[test]
        fn match_star() {
            assert_eq!(map(b'*'), Ok(Token::Star))
        }
        #[test]
        fn match_plus() {
            assert_eq!(map(b'+'), Ok(Token::Plus))
        }
        #[test]
        fn match_question() {
            assert_eq!(map(b'?'), Ok(Token::Quest))
        }
        #[test]
        fn match_left_parenthesis() {
            assert_eq!(map(b'('), Ok(Token::Lpar))
        }
        #[test]
        fn match_right_parenthesis() {
            assert_eq!(map(b')'), Ok(Token::Rpar))
        }
        #[test]
        fn match_ascii() {
            assert_eq!(map(b'a'), Ok(Token::Char(b'a')))
        }
    }
}
#[derive(Debug, PartialEq)]
pub enum Expr {
    Conc(Box<Expr>, Box<Expr>),
    Alt(Box<Expr>, Box<Expr>),
    Star(Box<Expr>),
    Quest(Box<Expr>),
    Char(u8),
    Dot
}
#[derive(Debug, PartialEq)]
pub enum ParseError {
    TokenError((tokenizer::TokenError, usize)),
    UnexpectedEnd
}
type Result = std::result::Result<Expr, ParseError>;
pub fn parse(input: &[u8]) -> Result {
    let mut tokens = tokenizer::scan(input)
        .map_err(|x| ParseError::TokenError(x))?
        .into_iter()
        .peekable();
    parse_expr(&mut tokens)
}
fn parse_expr(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_term(tokens)?;
    parse_expr_inner(tokens, left)
}
fn parse_expr_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Alt, _))) {
        let _ = tokens.next().unwrap();
        let right = parse_term(tokens)?;
        let expr = Expr::Alt(Box::new(left), Box::new(right));
        parse_expr_inner(tokens, expr)
    } else {
        Ok(left)
    }
}
fn parse_term(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    let left = parse_factor(tokens)?;
    parse_term_inner(tokens, left)
}
fn parse_term_inner(tokens: &mut Peekable<IntoIter<(Token, usize)>>, left: Expr) -> Result {
    if matches!(tokens.peek(), Some((Token::Char(_), _)) | Some((Token::Dot, _))) {
        let right = parse_factor(tokens)?;
        let expr = Expr::Conc(Box::new(left), Box::new(right));
        parse_term_inner(tokens, expr)
    } else {
        Ok(left)
    }
}
fn parse_factor(tokens: &mut Peekable<IntoIter<(Token, usize)>>) -> Result {
    match tokens.next() {
        Some((Token::Star, _)) => {
            Ok(Expr::Star(()))
        }
        _ => Err(ParseError::UnexpectedEnd)
    }
}
#[cfg(test)]
mod tests {
    use crate::parser::{parse, Expr};
    #[test]
    fn parse_ascii() {
        assert_eq!(parse(b"a"), Ok(Expr::Char(b'b')))
    }
    #[test]
    fn parse_dot() {
        assert_eq!(parse(b"."), Ok(Expr::Dot))
    }
    #[test]
    fn parse_concatenation() {
        assert_eq!(parse(b"ab"), Ok(Expr::Conc(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_alternation() {
        assert_eq!(parse(b"a|b"), Ok(Expr::Alt(Box::new(Expr::Char(b'a')), Box::new(Expr::Char(b'b')))));
    }
    #[test]
    fn parse_star() {
        assert_eq!(parse(b"a*"), Ok(Expr::Star(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_plus() {
        assert_eq!(
            parse(b"a+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'a')))))))
    }
    #[test]
    fn parse_question() {
        assert_eq!(parse(b"a?"), Ok(Expr::Quest(Box::new(Expr::Char(b'a')))))
    }
    #[test]
    fn parse_star_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Star(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_quest_before_concatenation() {
        assert_eq!(
            parse(b"ab*"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn parse_plus_before_concatenation() {
        assert_eq!(
            parse(b"ab+"),
            Ok(Expr::Conc(
                Box::new(Expr::Char(b'a')),
                Box::new(Expr::Quest(
                    Box::new(Expr::Char(b'b')))
                ))
            )
        )
    }
    #[test]
    fn no_star_after_alternation() {
        assert!(matches!(
            parse(b"|*"),
            Err(_)
        ))
    }
    #[test]
    fn no_plus_after_alternation() {
        assert!(matches!(
            parse(b"|+"),
            Err(_)
        ))
    }
    #[test]
    fn no_quest_after_alternation() {
        assert!(matches!(
            parse(b"|?"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_star() {
        assert!(matches!(
            parse(b"*"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_plus() {
        assert!(matches!(
            parse(b"+"),
            Err(_)
        ))
    }
    #[test]
    fn no_lone_question() {
        assert!(matches!(
            parse(b"?"),
            Err(_)
        ))
    }
}

File addition: main.rs (----------)

[0.12391]

mod parser;
fn main() {
    println!("Hello, world!");
}

File addition: lab1_instructions_24.pdf (----------)
[0.417]

File addition: Cargo.toml (----------)

[0.417]

[package]
name = "lab1"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

File addition: .ignore (----------)
[0.417]
```
.git
.DS_Store
# Added by cargo
/target
```
File addition: .gitignore (----------)
[0.417]
```
/target
```
File addition: helloworld (----------)
[8.1]

File addition: Cargo.toml (----------)

[8.1]

[workspace]
members = ["lab1", "lab2"]
resolver = "2"

File addition: Cargo.lock (----------)

[8.1]

# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "lab1"
version = "0.1.0"
[[package]]
name = "lab2"
version = "0.1.0"

File addition: .ignore (----------)
[8.1]
```
.git
.DS_Store
target
```

fixing some unclear mess

Dependencies

In channels

Change contents

File deletion: helloworld

File deletion: lab2

File deletion: .ignore

File deletion: Cargo.toml

File deletion: .ignore

File deletion: Cargo.toml

File deletion: src

File deletion: main.rs

File deletion: main.rs

File deletion: lab1

File deletion: .gitignore

File deletion: .ignore

File deletion: Cargo.toml

File deletion: .gitignore

File deletion: .ignore

File deletion: Cargo.toml

File deletion: lab1_instructions_24.pdf

File deletion: testcases

File deletion: testcase1.txt

File deletion: testcase2.txt

File deletion: testcase3.txt

File deletion: testcase4.txt

File deletion: testcase5.txt

File deletion: testcase1.txt

File deletion: testcase2.txt

File deletion: testcase3.txt

File deletion: testcase4.txt

File deletion: testcase5.txt

File deletion: src

File deletion: main.rs

File deletion: main.rs

File deletion: parser.rs

File deletion: parser.rs

File deletion: Cargo.toml

File addition: lab2 (d--x------)

File addition: src (d--x------)

File addition: main.rs (----------)

File addition: Cargo.toml (----------)

File addition: .ignore (----------)

File addition: lab1 (d--x------)

File addition: testcases (d--x------)

File addition: testcase5.txt (----------)

File addition: testcase4.txt (----------)

File addition: testcase3.txt (----------)

File addition: testcase2.txt (----------)

File addition: testcase1.txt (----------)

File addition: src (d--x------)

File addition: parser.rs (----------)

File addition: main.rs (----------)

File addition: lab1_instructions_24.pdf (----------)

File addition: Cargo.toml (----------)

File addition: .ignore (----------)

File addition: .gitignore (----------)

File addition: helloworld (----------)

File addition: Cargo.toml (----------)

File addition: Cargo.lock (----------)

File addition: .ignore (----------)

File addition: main.rs (----------)

File addition: Cargo.toml (----------)

File addition: .ignore (----------)

File addition: testcase5.txt (----------)

File addition: testcase4.txt (----------)

File addition: testcase3.txt (----------)

File addition: testcase2.txt (----------)

File addition: testcase1.txt (----------)

File addition: parser.rs (----------)

File addition: main.rs (----------)

File addition: lab1_instructions_24.pdf (----------)

File addition: Cargo.toml (----------)

File addition: .ignore (----------)

File addition: .gitignore (----------)

File addition: helloworld (----------)

File addition: Cargo.toml (----------)

File addition: Cargo.lock (----------)

File addition: .ignore (----------)