Day ∞'

day08/Project.toml

@@ -0,0 +1,4 @@
+name = "day08"
+uuid = "27a5047e-ad93-4828-9025-931db76b55c7"
+authors = ["HeNine "]
+version = "0.1.0"

day08/data/case00.txt

@@ -0,0 +1,10 @@
+be cfbegad cbdgef fgaecd cgeb fdcge agebfd fecdb fabcd edb | fdgacbe cefdb cefbgd gcbe
+edbfga begcd cbg gc gcadebf fbgde acbgfd abcde gfcbed gfec | fcgedb cgb dgebacf gc
+fgaebd cg bdaec gdafb agbcfd gdcbef bgcad gfac gcb cdgabef | cg cg fdcagb cbg
+fbegcd cbd adcefb dageb afcb bc aefdc ecdab fgdeca fcdbega | efabcd cedba gadfec cb
+aecbfdg fbg gf bafeg dbefa fcge gcbea fcaegb dgceab fcbdga | gecf egdcabf bgf bfgea
+fgeab ca afcebg bdacfeg cfaedg gcfdb baec bfadeg bafgc acf | gebdcfa ecba ca fadegcb
+dbcfg fgd bdegcaf fgec aegbdf ecdfab fbedc dacgb gdcebf gf | cefg dcbef fcge gbcadfe
+bdfegc cbegaf gecbf dfcage bdacg ed bedf ced adcbefg gebcd | ed bcgafe cdgba cbgef
+egadfb cdbfeg cegd fecab cgb gbdefca cg fgcdab egfdb bfceg | gbdfcae bgc cg cgb
+gcafb gcf dcaebfg ecagb gf abcdeg gaef cafbge fdbac fegbdc | fgae cfgab fg bagce

day08/data/case01.txt

@@ -0,0 +1,200 @@
+fdb bgfa cedfg abedcf defgba gbaed dagfbce fbged dgabce fb | bf dfbega fb baged
+ce cgfdea acdfe befda afgdc fec gdfbca ebdcgf cgea adgcfeb | fgcadbe cefda aebdf degcfa
+egca gdcaeb cbdfe bdaegf dgbafec ge agdcfb degcb cgadb ebg | edfbc bcdeg bfcde baefdg
+dfbc bc facgd feagb bfadegc gacfbd acgfb bagedc gacdfe cbg | afdcegb bagfc egcafd bcg
+edc aedcbf dgcf cgebf egdacbf bdega egcbfa gcedb cd edgcbf | gdcebf bedfgc dbcgfe cd
+gcfabed fed facegd abdge gcdfb fbdge befa abgdfe dgbcae ef | bgdfe befa fgedb adcbeg
+fca fbdcega cadfg ac dbca dbcgf cgfaeb dbefcg gcfbad gafde | gfbacd fdgea gdfcb bdac
+eb bgafe bgcefd fegcadb daeb eafcg gbdaf bfe edgabf agfbcd | cfdebg aegbf dbagf dgbfea
+aebfgd gbcead dfbecga gdceb decfbg aeg ae gacfd eacb edgac | ea aeg ea dfaegb
+gdc fceagd cagf cgfdbe febcad gecad gc agdeb fcade bfaecgd | fdaecg gdc cegafd adebg
+bdgcef acd bdgacf gbcfd da agbcd bfda eadgcf bcgea cfbgade | fcbaged bfdegc gecdabf adbf
+bd faebcg cdgfa fcbda fbd fbcae aebd bgcdef gebcafd cdaebf | dbae fbd gcebfa gacfd
+gbaefc gbfdec gfdbe edbgcaf fdab dfgabe gadec agbde ba gab | bag fegdb badecfg bag
+feba fb fgbca acfdg gcfedb fdbecga eacgb abcgef fbc adgbce | gcfba afeb gbafc ebgfdc
+fegbc abdfce egdba cea cgabe faegdcb edfgcb cefbag afcg ca | dbgcfe gfac bgead aegbcf
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+cgefabd agbdc dgef bedfac gcf cafgd dfegac fg fadec afgebc | decabf febdacg bcdag fgc
+dfe bdfa gfeabd dacbegf agcfeb edacg efagd gedcfb bfgea fd | aedgc fd febag acgde
+dgcf efbcga adgfbc gbcfa adfebc eabgfdc dc acd dcabg egadb | fcdeba egcabf acfdgb dbgac
+cagfdb eagdc ea gacedfb beac bagdec gdfbae eag cgfed dacbg | dafgbe adegc daegc adcge
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+abfecd gdbaf cdfg bfd gacfbd df badegcf fgcba acebgf eabgd | abcfde edbag cfegab fdegbca
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+egfbda dbcfeg gafc abdce dgfabec afged adegc cgdfea dgc cg | gcd degfa cbead bagefd
+de aedbf aed acfgde ebgaf cafdgeb cdfab defabg bedg acefbg | efdba befag dbafc fcaged
+cdgfba dfb efadbcg dfea ecfabg gdabef gbafe dcebg fegbd fd | fgaeb dfabge eabgf gdefb
+bagcef fabeg ebca fbged afe cdefag gcdbfa bfagc agdfbce ae | fdgbe cbgaf bace gbdef
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+aegf bgedc cfbega fgcbda cfgeb gf eafcdb feabgdc fgc feabc | cedgb facebd bgadfc gefcb
+ebacgd faecb bd cdb cgaed bdeg fgbdca dcgafe eabcd afdbegc | dbc deacg dceba gfbacd
+aeb dcabge ba edacf bdaf fcgeb cfabde agfbdce afcbe aefdgc | abfd fgecad gdaecf afcgde
+dbgc gfcea cafgd fgcdab dg abdfc bcgeafd fgd eabfdc gdaefb | deabfg cgbd dcfbag cefag
+cabgfe baedcg cgd dg acfeg adgf bfecd fbegcad egcdf fgdace | cdg egcfba defgc acbedg
+ef fbcgd afde eafcgb bfgcdae dfacge egdabc eagdc gecfd cfe | caged efgdc gdeacf fe
+ae dfeabc fgea fbcegd fcdge ace cgdae bcefadg dbagc dcafeg | cgadb becafd dcbag fgae
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+adfb adfgce ecafd dgbace bd cfegb bfeadc begdcaf fedbc bdc | bd ecdabf dceaf dbc
+gaceb fg edbgca gafb fcbeg bfaegc eadcfg gcf bfdcega bcdfe | eacfgd becadfg gf fcbed
+bdfcg ad begac gfbadc dga abcgd dcaf gcdaefb gcbdfe gefdba | dfbcg cdabg adcbg dagbc
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+eadcbf agfdb bfa ab dfgbc faedg aegb dcfaebg gbfaed dfcaeg | fagbd dfgab fgadb adfceg
+gaedc aegdcbf bdgf feagbc cedfg dbfec ecdbgf fge fg cbdaef | agedc dbfegc fg efcdg
+db becfag abd agebd bgcae bced efdag gbcade gbcadf gcbeafd | bd bdgefca dgeabc bd
+febag deg gefdab becdag defa dbfge gbcfd gcbeaf bfdgaec de | fead bagef abfeg aefd
+dfac aegcbfd aefcg daebgc eadcg fa bfeadg adgcef fae fgceb | cdeagfb fea cedgab bfcge
+ed dbfgce efdcb bafcged dcge bcadf afecbg dfeagb fegbc edf | debgaf ebcdf de fdgbec
+fadg dgefc da eafcd adc gdecbf bcgdae afecdbg dgafec caefb | caedf eagbcd gdaf gefdbca
+degbcf gfdbace fbced bedg abgdfc gecfa fceadb ecbfg fgb gb | gb gbdfca dceabf fcegb
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+afbecg aecdg bfcd dfecgb febgad efdcg fed aedgfbc df efbgc | dfcb dfcb cbgef fd
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+cdfbga befa daebc afcdbe fdabceg aed gdcbe acfdge cafbd ea | dae cedbaf dcgeb afbe
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+efca fgbca gabfe eab ae cfaegb caebdg abfgcd dfgbe cadbgef | bfacge fabcgd eafbgc cfgbad
+cedbgf efbagcd aegdcb dabef feb ef badgf cdeba acfe ecdfab | ef eadfb baedcg edfacb
+af gfa egbdf ecgabd afcgdb fbadg facegd cbaf gcbda eacbdgf | abdcg gfadbec bfedg cdbga
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+dfcb cd gdbae gabdfce bfceg bdcefg ced cfdeag ebdcg efgcba | fgecba edbgcf cbgfed fgdeac
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+agbefd bdgfe fdcegb dce ebgcd bcdga decbafg ec eacfgd cbfe | ec edgbc cgdba ec
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+bcfaged fdbgc dafcg edfacg dfb fb bdagef cfba dgbec gfdacb | fadgc cgbfad dcbeg cafb
+bdg bfdcae eagdb eacgd fagb afebd ebfcdg fcaegbd bg egdafb | fbedgc ebadf dgeabf aefbdc
+ad cgadbef eabcfd fdabgc dba dbace ecdbf fdae bdfecg acegb | bcgfda gfdcbe eafcbd cbgea
+efbda dcbfe bc bcfg egfcd gdcefb agbcde bec ecfadbg caefdg | dcagebf bc bfcdaeg cabfedg
+agde gdacef adgfc cbdfaeg cgfde cde badfec abcfdg fbcge ed | cde eafbdc cdfbae afbecd
+fdg bgfeac afgcbd bcfag fgeacd cdfb gbead fgdba cgfdaeb fd | bgacf gecdfa fd dfg
+ga agc cedgbfa bcfdea fdgcb geab gfbca ceabf edafgc cgefba | bgcfa fcagde edbgafc becaf
+agceb ecfgba decgaf eaf ef cdbaf gdcafbe fgeb gcaebd ecabf | fbdcage aegbdfc bagce fdagce
+cdage aebfdc bgacf fbeagc cfd bgfd defcgab acfgd gafbcd fd | cfadg dbface dgbf gdfac
+cefbda afcdb dgecfb dab cdefb bafdge ad deca gaecdfb acfbg | cbdgfe fecdb bdfce efbgdc
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+agdb ecfgb fcbaed agfdc bcd fgdcba faegbdc deacfg db dgcfb | dcb gcedfa agdfc bdacgfe
+gdfeab gcdfeb dg fdebc bdacef fbcegad gbced cdgf edg baecg | gcdf dg gbeac bedcf
+eb degbc bead cbegfa cdgfb gecad gbacde bce adfecg eafbgdc | dfaceg dbgce gcadfeb bcgdea
+dgcefb cad gcbad da dfcgb bcega bcfgda afdg dbfceag fcdeab | egabc bgfdce gcadb fbacgd
+gfadce eabfgc df gedab cdgf debcfa eagdbcf acgfe edfag afd | fadeg cbeadf aecgbf adfeg
+abcdg fecd ged aegcfd dgeca afegcb afcge debgfa de eafgcbd | ged efcgda gefcad aegfc
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+ebdf dbafc gdcabf dagecbf cabedf afgbce ef cfaed gecad aef | ef dacbf febd gcbafe
+daebfg gfceadb agbde aegbc ebagcd cdgb cg baefc egc dgafce | cadbeg agbdec eafcb gebac
+dcfgbe ca acgde begdc dabc efdag aecdgbf ceadbg cae aecbfg | cgebd bfedgc defga bdac
+cbdf dacge fadec df dbafge eafcb fbdace dfa bgacfe cgafdeb | df eadcfb cdefa fecad
+fb feb cgeab cagdbe ebfadc gbcf adfge aebfgc acgbdef bfgea | efcadb gdcbae fbe afegd
+dgcf gaecb gfdeba bcdef dgb fgadcbe dg fdebca dcegb begfdc | bdg ceabg gabce gd
+dagc gaedb dgeabc ag ebcdg age fcaebg adfbe cdefagb gbcdfe | bdceg gecabfd acdfegb gacfdeb
+acefdg gacebd fdga bgdcfae afceg ecadf fgebc cdfbae gea ag | cfagde ega dcefab afdg
+bcgadf defgb cfea ec gdeacb efadcbg ecd ecgadf edcgf fdcag | dce fdgbe egacbfd efcagd
+dcagb dagbcef aedcgf deafb adbfg bfgc bgafdc gcedab gfa gf | gdfba fedba eafdcbg fg
+fedacb gdbcae gefda fbcae gecafb afegc gca gc edfbgac fbcg | bgcf gac ecafgb egadf
+ecfgb fdbega cbga gce bacfeg agfedc cbfgaed cefdb bgefa gc | dgacfe daefgcb gebfa ecg
+gefadb dcfbge ag abg fbcad cfgbea edga dbegf dgfba egbcdaf | ebfdga adgcebf gbdecf dbgfeca
+ecfgbd agde eacfgdb dgcabe edbcg facbd cabfeg bdace ea aeb | aeb fabdc egdcb ebacd
+ecgfda af fac cgfde cgefbd fagecb daceb gafd ebfadcg efadc | af fcegd bgceaf fca
+ca cgade adefgb dgfea edcbg dgeafc cfga dgbceaf dfaebc dca | cedga bdceg degfa ca
+gfced dgecfb ga ceafbdg afedb acdg gfeadc cebgaf fag fdgae | cgfeab ga dcfeg dbafe
+bcefda fcega dbga abgcdfe bgfdc dfgbce dca ad fgdac cadgbf | ad bacdgf da gcdeafb
+gdcea caebgdf agfdeb cfabge cbdafg gef bcef acgfb ef fagec | ecgaf fcage acged fe
+egc bdfge cedbg befc dabgecf dgfeac cgdab ce dcfebg bgfdea | dcgeaf ec egbfd ec
+gcbdaef fd dbecag fde gcdf acebf fgdbea gbdcfe dcgbe cefbd | egfdab fd cgfabed cbdegf
+abec baf ecgaf facgbe fecbdga ba fagecd bgcfda bfage dfbge | bgceadf ebdgf dfabgc acegfd
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+bfad cbged efdgbac gdefac fd acbgf bdfgc cafbdg acgebf cdf | fdcgae gabdcf gcbdaf cabfg
+ebg bdfce gfecb dgceafb cafeg dgfcea cafegb gb cgadbe bgaf | cebgaf dcebag gbfa egacdfb
+edbacf eba dbgcfea dbef abdcge bcgfad gcaef be ebfca cdafb | gbedca cbafd edfcab bdfe
+fcdbae efacd aebd gbedfc afgdc gfcdeba aef efdbc ae cfbeag | bcfde abcgfe dcagebf gfbdce
+abg gcdfb ag afegdbc bfagd bcdefa fedgab eagbcf deag adebf | ga bdgfc efabd edbagcf
+fb befc egafcd gdbcf gecbafd fgb dgfce dcgba cdbgfe adebgf | cbgfde bf bdfceg edgbfa
+gefab efdabcg eagcbf de eabdfg geda egcfdb faebd cadbf edb | aefcgb fbade de afbge
+edfcgb ecadgb adbcf decbf fcgaed dfegc ebd dbagcef egfb be | gbef fgeb eacdgf dfacb
+dfc ecfgad abcfd befgca cgfabd cagbf gbdc dcbaefg dc bdefa | cd ebafd dc fdc
+aefgc cfdga acbefd gebdacf efg cbefga fceba eg begfdc bega | gbfdce dfbegc geba dagcf
+cfgbad fadebgc cga efgcd afecgb ac acegf ebgfa fbgeda ebac | fgbedac ac ecba beca
+dc gbcfda dbc egabc gcadbef agbcde bgdef deac bdecg gecafb | ecad gfbaec dc cegbd
+cadgef eb cgdeab ceb cbgdf befgc egcbfa cefdgab fbae cfaeg | cgdbea acbefg gaefdc gbecf
+cdfbea gbceda cgdfb cdbge geb acgefb dage eg afcgedb beacd | aebdcg gbdeafc ebdcga bcged
+cgbfed ba agefdb acbedgf adegb dcega abdf abg gfbde gbcefa | bgedf dbgfe dfab edbfcg
+ga geabc bfedacg efga bfgaec bgecf agb cdbfag abdec fcbegd | egfdbc cefabg ga gaebc
+cfebg cfgbea acdgf edgbfc dgfabec db fdebac bedg dgfcb dbf | dcebfa egbd dfb fdcgeb
+ecdgf ad ebdgac dca caebgf gebacfd fbace dabf bdecfa fecda | bagfecd dca abgcde bcefga
+de def dbeafc dcbaf efacdgb cfagdb afcegd ecdb gfeba dabfe | bdec fadeb de febag
+bdgfac ec cde fegc fdbeca fcgdb cedgfb gbecd fecbgda edagb | fcgabd ecfg bfadgc ec
+gfc fcbagd fg dfeg gbeadcf becaf bcgeda cgaed acgfed ecgaf | eadcgb cbfea gdef ceagf
+degac bcegd cedagb ebc agfbedc dfcgb adeb be cgadfe agcebf | eb daeb cgbed fcgdb
+aebcfd feabgc fgbdca bfcag df fagbd fdagceb fcdg baedg fad | debag dcfbea bgdfa gbacfd
+bef fe agebd fgacbe dcfba aebdf edfg gecdab fgcbdea afdebg | fdeba dbeaf bdceag adgbef
+cdefb gcabdf cgbdefa eg ebg fbegd bafgce bdaegf dabgf dgae | geb bfgacd gdea abgfdc
+acegdb fcge gceabf fadbe fgcba eagfdbc ce ceafb cafdbg ace | bfead dfcbgea faebd dfaeb
+agbfe bcfgdae bca gcfb gefabd bdecfa deagc cb egfcab begac | becag gedac bfgc caedbf
+adgef egcd gda beafd gcfbda cefdag gd dgcfeba egbcfa aefcg | abgdcef ebdfa edgc eafdb
+adecf faebd gaefcb ebf bfdc badge efadbc bcfeagd agcedf bf | dgaeb edcfag fb cbegfa
+gcfa becda dabgfe af ecfda efgadbc gcfaed egfcd fcgbde eaf | fae fecgd adfebg afedcg
+gbacdfe gfaecb fgeab cg fecdbg bcafg aecg abcdf fgadeb cgf | ebcfag cbdgfe bgfecd gecfbd
+adgcef gfbde dafcgb bceagd edbgc dbc baec bc eadfbgc ecgda | cb gdbeca facdeg fdbge
+fgabe ad dfbce fad facebg fbeadg fcgaed ebafd bgad gfceadb | dcfeb egdbaf fbecd efcdb
+bgfdc gbacef fgdeba abefg afec bcgfe aebfdgc ceg degacb ec | ec fegab fgcbe ec
+egfdc cbagdef fcaed fdg dcefbg dbcge fg dcbega bcfgad befg | cdeaf dgf abcgdf edfcg
+cdfgaeb eagcd decf efdcga ed fagdc gabec egd bfedag bdgacf | cdef eabcg acegdf egbac
+badfecg gdfabc bd dba acgbd fbdaec gbdf agbfc gecda fbcega | dbgac bcgfa ebgacf gcdea
+bacgfd dabec ebdgc fgcbade fdeg fbgdec dg begcf dcg cafgbe | gaefbdc dcbae fedbgc acebd
+bdcgf aedbgc befa gcfeb fgebac efagc eb efagcd efdgbac egb | gfabce acfged egdafc ecfag
+fade facbged defcb fe gdbace fgbcd cagbef bceafd feb edcba | ef cdbea fbe becdf
+edcag gaefd edcf cfegad egdbafc cfaegb aec bdcag ce gbefad | bdfgae abcgd cae cdbgaef
+cegbf ebfca gbc gc debagf cdgbef becagdf bfdge dabceg gcdf | ebfca cegbf ecbaf eafbc
+dgafe gbcdef efcdab bcga eafcdgb cefgba abe gcefb ba egbaf | gaefbc cfagbe fcbeg cedgbf
+befgac bed dfcabe db fcgeb gfeda decafbg egcbdf bfdge cbdg | eafdg agfceb febagc gbefd
+cdbfgae gcdfea agb gbfad dgfcb faegd ebda eabgfc ba bdgaef | gdfab cbaefg bdgaf fbgeac
+cabgd cbfagd fd gecbda fceadgb fgadbe fgdc ebcfa cbdfa dfa | gefabd fd cadfb gcbdea
+efga gfbce abgce cbgead cagbdf egdfcab bafecg bfecd fg gbf | fcebd geacb gadfcb fbcgae
+efg eagfd gcea bafgecd gdfebc bdaef cdafgb afgdec dgafc eg | eafdb dafbcg cadfg caeg
+ebcgad dbe efcgd caegb cgbefda dagb fabdce ebcdg cebagf bd | cfbaeg defgc fgced becfga
+bcadge fbedg aegc dbfcag ebgad gdbac gcfdeba ae eba bcdafe | gace agcefdb gbade eba
+eabd bfcagde egacd cgebfd ad dcgeba aecfg ebcdg cfdagb acd | dcgbaf cafeg egfac bfcged
+ebaf gcdeabf edgba dfacge gfbde fgdcb aecbgd bedgaf edf ef | bdegf ef adgbef dgface
+fbedca dgefa adebcgf bacfg efc fgeca fagced ce degc gaebdf | gcfea cfgeda ebfdcga ec
+ecba fedcabg bgedf age dcfgae feacgb ae agcfb ebagf cadbgf | fegba efagb afecdg afebg
+ea edbgf efadgc bdacfeg bgafe bcafg deba edbcfg debfga fea | fgedba bade gacbf adbe
+fdbage cabgfe edb efabg aegd gdecbf fbdae de fabedcg bdcaf | begdfc adefb gfdbce aged
+dafcbge febadg cfdea fdgcae ga gaf gcda bfcade egcbf cgeaf | ceagf fcegb afg adefc
+adfebc dfgb bg befacg daebf bfegda daegc bdgae gfacbde bag | aedcg gab abgde debag
+daegfb dgec aedcfbg fdcgeb bdcef fcadeb beg ge bgfce bcagf | fcgbed dbfega beg febdc
+fgcead edgbcf adebf cfb bfacge bcfae cfeag bagc gfcaebd bc | efbad abgc edgabcf acbg
+bcafegd eafdg dbfgc edgfc cdgfab geabdc gce ec egfbcd fbce | facbdg badgce dfegc aegfd
+bcdafge bedfag cfgbad abgc dgabf dgfcb cb cdb dcefg fabdec | dcb bdfagce cbfgd cdb
+afebdc adebc gdbca fbeadcg bacfeg eafd de bcdegf edc abefc | ed cgdab feda efacb
+agecfd bgcefd fecba ga egad agbfdc fcaebgd feacg gfedc fga | dega caefb fcgea fcaeb
+bfcegad facbgd egbfa ca gcafbe afec cdebg fbeadg bca acgeb | bfgace acgfdb cgedb beafg
+cefbad fd befd ecabfg gefacbd bcefa fdeca fad dgaec dbfgca | adf geadc fd dfaec
+adfbe becagf geabf ge gacbf efg gfdcea cfbdag ecfbadg becg | fgbae afdcgeb eabdf cgbaf
+fgdcae bgdfae cfdag ea egcfa gcbfe becfgda aef ceda dabgfc | gcfaed acdgbef efbgc cade
+cgbfde cdb aefcdgb cegda dgbca bafdg fbac badcfg cb gfadbe | dcb bacf cdegfb bfdag
+gdcbe bcdega geadc bfgdae fgcad eabc cgefdb gae acfbedg ea | gbdec gcdea befgdc gecda
+df abcgdf gfeba bfagdec gbeacd bcaefd abdfg abdcg fdb dcgf | fd fdcg abgdfc gbaedfc
+eg eadcf dfabeg cedg aecdfg afgcb cefdba debfcag egf aegfc | fecad fcagbed ecfag cagfb
+fbeadc gfa fg fagbd gfdebac eafdgb dacbg fcbeag fedab gefd | agedfb fg eafcdb bgedaf
+gbcadf begcfd fcbed caed dafeb eacdbf faebg cdeafgb abd ad | cbefd cfebd cead dab
+dceba gbcaed ag gdcbf geab bdaegfc acg acdbg bcfaed afcdeg | gcdbf edbca agcbd cdgba
+facbg fdgbca afc fgcade fegbacd af cgbad cgdeba fbda cefgb | fac caf fca cabfg
+badecf acbdf efac agedfb bgedc aeb baedc bgcdfa ea fgbcead | face eafc bacfd gacbdf
+bc ebfgcd gafbcd dgeacf gfbea bgc dcbe faebgdc ecfgb ecfgd | edbafgc bgefa bcfgde dfcage

day08/data/case02.txt

@@ -0,0 +1 @@
+acedgfb cdfbe gcdfa fbcad dab cefabd cdfgeb eafb cagedb ab | cdfeb fcadb cdfeb cdbaf

day08/src/day08.jl

@@ -0,0 +1,88 @@
+using Printf
+
+day = 8
+
+function verify(day, task, case, expresult)
+    taskfun = getfield(Main, Symbol("task$(task-1)"))
+    filename = "day$(@sprintf "%02d" day)\\data\\case$(@sprintf "%02d" case).txt"
+
+    println("Day $day – Task $task – Case $case")
+    (result = open(taskfun, filename)) |> display
+    @assert result == expresult
+end
+
+##
+
+function task0(file)
+    (eachline(file) .|>
+     (x -> split(x, "|")[2]) .|>
+     (x -> split(x, " ")) .|>
+     (x -> sum(map(y -> length(y) ∈ [2, 3, 4, 7], x)))) |>
+    sum
+end
+
+##
+
+verify(8, 1, 0, 26)
+verify(8, 1, 1, 247)
+
+##
+
+function task1(file)
+
+    numbers = map(eachline(file)) do line
+        mapping = split(split(line, " | ")[1], " ") .|> x -> Set(split(x, ""))
+        number = split(split(line, " | ")[2], " ") .|> x -> Set(split(x, ""))
+
+        local n0, n1, n2, n3, n4, n5, n6, n7, n8, n9
+
+        m5 = Set(["a", "b", "c", "d", "e", "f", "g"])
+        m6 = Set(["a", "b", "c", "d", "e", "f", "g"])
+
+        for n in mapping
+            if length(n) == 2
+                n1 = n
+            elseif length(n) == 3
+                n7 = n
+            elseif length(n) == 4
+                n4 = n
+            elseif length(n) == 5
+                m5 = intersect(m5, n)
+            elseif length(n) == 6
+                m6 = intersect(m6, n)
+            elseif length(n) == 7
+                n8 = n
+            end
+        end
+
+        a = setdiff(n7, n1)
+        cde = setdiff(n8, m6)
+        bcef = setdiff(n8, m5)
+        ce = intersect(cde, bcef)
+        bf = setdiff(bcef, ce)
+        d = setdiff(cde, ce)
+        c = intersect(ce, n1)
+        e = setdiff(ce, c)
+        f = intersect(bf, n1)
+        b = setdiff(bf, f)
+        g = setdiff(n8, union(a, b, c, d, e, f))
+
+        n0 = union(a, b, c, e, f, g)
+        n2 = union(a, c, d, e, g)
+        n3 = union(a, c, d, f, g)
+        n5 = union(a, b, d, f, g)
+        n6 = union(a, b, d, e, f, g)
+        n9 = union(a, b, c, d, f, g)
+
+        lookup = [n0, n1, n2, n3, n4, n5, n6, n7, n8, n9]
+
+        (indexin(number, lookup) .- 1)' * 10 .^ ((length(number)-1):-1:0)
+    end
+
+    sum(numbers)
+end
+
+##
+
+verify(8, 2, 0, 61229)
+verify(8, 2, 1, 933305)