Key | Value |
---|---|
FileSize | 473930 |
MD5 | 11378650F304E73E79824CC5E73452BC |
PackageDescription | LALR(k) parser generator -- documentation Frown is an LALR(k) parser generator for Haskell 98 written in Haskell 98. . Its salient features are: - The generated parsers are time and space efficient. On the downside, the parsers are quite large. - Frown generates four different types of parsers. as a common characteristic, the parsers are genuinely functional (ie ‘table-free’); the states of the underlying LR automaton are encoded as mutually recursive functions. Three output formats use a typed stack representation, and one format due to Ross Paterson (code=stackless) works even without a stack. - Encoding states as functions means that each state can be treated individually as opposed to a table-driven approach, which necessitates a uniform treatment of states. For instance, look-ahead is only used when necessary to resolve conflicts. - Frown comes with debugging and tracing facilities; the standard output format due to Doaitse Swierstra (code=standard) may be useful for teaching LR parsing. - Common grammatical patterns such as repetition of symbols can be captured using rule schemata. There are several predefined rule schemata. - Terminal symbols are arbitrary variable-free Haskell patterns or guards. Both terminal and nonterminal symbols may have an arbitrary number of synthesized attributes. - Frown comes with extensive documentation; several example grammars are included. Furthermore, Frown supports the use of monadic lexers, monadic semantic actions, precedences, and associativity, the generation of backtracking parsers, multiple start symbols, error reporting, and a weak form of error correction. |
PackageMaintainer | Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org> |
PackageName | frown-doc |
PackageSection | doc |
PackageVersion | 0.6.2.3-4 |
SHA-1 | 617FAD99BD624CFCD1DDCBE2F7F8A8C275D9BC6D |
SHA-256 | A64696946F5D493ED38EDDB4592163411B8E015336DA9ADEE412FC644E56E53D |
hashlookup:children-total | 134 |
hashlookup:trust | 50 |
The searched file hash includes 134 children files known and seen by metalookup. A sample is included below:
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/html/Manual.html |
FileSize | 484035 |
MD5 | 047494B4AC946DF7F0DC746CFE16552C |
SHA-1 | 00FD74BC9C226B9C20FF0AAFB2E1FE05B6242C64 |
SHA-256 | A367CF175D9CF75C28C8F1BE55C3909B3A7E49D1221D630F98FFB9CD5E91659F |
SSDEEP | 12288:8yhFY9EzTmmslV/EPXm5sBZS7QXBMvup4pprEVYo9TZe5CUg+AwwaQQjwG0:8yhFY9EzTmmslV/EPXm5sBZS7QXBMvuZ |
TLSH | T17FA4D481D72A1C7460B1C4D9F05B7A210080766CE29E182DD72D9E7FBCDE87D368B69B |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/other/Var2Expr.g |
FileSize | 1963 |
MD5 | C30173E53B61341486617E8B172AB849 |
SHA-1 | 018D513945C7CA7DFE805162D4AFB21B6C23DEF8 |
SHA-256 | 1EE6B389A7725F1EBFF3196DED709B2512AFE5E09330E3411566C8F23173C8FE |
SSDEEP | 24:1BXyZOiv+Vsoyw3Bf8mn5jI5JJ7LtkSXUufZosFVK8:2IS+Vs3w3a6pKHLmSEufZbz |
TLSH | T148417C6097180B3DF11B51302F47E8057C364A2B2B28A193F55D12E4AB48F781FFAF86 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/html/Manual001.html |
FileSize | 4772 |
MD5 | 6B3E2F0CC3007D008F8252D6763409DC |
SHA-1 | 07B6B04CCCA5F2E4E482B2883502F68DB7598640 |
SHA-256 | 195456BC2F620E19474C0B741F8561B4CC7BDF3998ECBCE499ECB34ED6CFD8E6 |
SSDEEP | 96:y2GGSrHyYQpaMqQnRj/y2foeJ+TA0Ze0Awxu:fjSrHpQIMqQRj/yyJ+TA0M0AJ |
TLSH | T1B1A18916CE41BA2B16E2D3C3195A9B1878DA108CD6771749146C9A7FDD82FC8FB210AF |
Key | Value |
---|---|
FileName | ./usr/share/doc-base/frown-guide |
FileSize | 348 |
MD5 | 18AEFDECB834AEF9D1757D208E7174D3 |
SHA-1 | 0913C0D1F851381BD35F143D90D85B2F9D96A756 |
SHA-256 | BF53DAA07313009E98D0F5F633674244B51AD23A240A833226148AA90B2414C5 |
SSDEEP | 6:i/Q1Kv6ZP5QxmLS2UNDTH/SnfTX82//uzliLKERrqWwLKER0wPHSJULK4ZY:i/QIAQxmL3gP/6j8guzlSDrqXDhPz1ZY |
TLSH | T1BDE04F1450BC9279FC875B5523DB5B41DB6579A0DE38A126413C012AB8C6A9C100F1F6 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/manual/MCalc.lg |
FileSize | 1135 |
MD5 | EE9B23411800A950986490EA88E6676C |
SHA-1 | 0FFF3FE578E221B76A205F6DCB1E0D7BF35B8DA6 |
SHA-256 | 03D7CD4E4C1CF21985F633692D9F16A4B24F3F9755E43530035B2108808C2A35 |
SSDEEP | 12:T8xxMg8S3dYBILvoLe3notymYaXFgnFPLpCi2x6kYJ7L+o:sXt3mBILvoLe3no4mP+HCX6xJ7Lv |
TLSH | T1342189B51FF15630719178714E238162BFB3194E25445320BD2E91EABF4D9703CB0B53 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/other/Epsilon.g |
FileSize | 423 |
MD5 | BEEA00A7DECC832B93B6C1EB3247FEA8 |
SHA-1 | 10412B2AF93CBFA9611307D63960B3BD7C4B656E |
SHA-256 | 0930ECDC31483AA047CE338F7C6FF93A0F65E0A8DA3A72C04851E1C8B71D077B |
SSDEEP | 6:nm8FqGRMveXJGLyaArXf/Fo73xv3lyxwLlLSofevdJTF7LLG:UjOayDrv/W7xv1lGsOJ7La |
TLSH | T1CFE0C2B0DE796B329B170922CE13131BA931857862691270BC7C30D73B9F2A368AD758 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown/buildinfo_amd64.gz |
FileSize | 4181 |
MD5 | C98BD10219EE3847F409DB62264C02E1 |
SHA-1 | 11B7614AA888F03A18A79C7998DB8C85E4CC87F4 |
SHA-256 | EC32BE276D9D36D542462B73619DBC12512A9B58A9CDDDAF40AC537BDF804FB8 |
SSDEEP | 96:Kvv86zqyRVSf24FFZcTR9bVFdkRa4WfgT96M/JRt5Ct:KXkftZIbbb2RifgZbJfot |
TLSH | T1B7819EC148892B72899777FF29019F839BE0A9043A03EE024FF8C7E01061D5A6347CED |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/other/Haskell/Test/Small2.hs |
FileSize | 26 |
MD5 | 6E6E2C7F056CE6FEE0EC1ED488C3A50F |
SHA-1 | 139C19353FAA2ACCC7D740C934B98CB6D6CE9784 |
SHA-256 | A0C62FBF5DE3ED86452D020E6ABA9B604B8E1B652C12CFEE489DEB95AEAE31F0 |
SSDEEP | 3:4dFYF+k8eWv:4HYwvv |
TLSH |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/other/Conflict.g |
FileSize | 601 |
MD5 | 4FDF313F8E489EC17330225D1D2C2E47 |
SHA-1 | 14C8D1385D46B85ED342335A980ECBDE7B2EB6D7 |
SHA-256 | 667A2CCAD17349443D3D00B6325481AC351570A0B5000F6F50446043D3081EE0 |
SSDEEP | 12:1YBAelwjqWC33+T0L3KRLeNu0l1HRvovDrv/yvoZdztJ/72J7Lk:1yejqWC2y3QQu0l8rvuoZptJ6J7Lk |
TLSH | T1B5F0C0C2EB2EA73367670116CECFC59EA6218CB40144A060356C61BE7BDF0F028B7784 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown-doc/examples/other/IParen.lg |
FileSize | 625 |
MD5 | 55F358E483ACEF12CF58E9DA783D2AE7 |
SHA-1 | 1917E0EF05321F0CE2F510140699D5B04E7E2390 |
SHA-256 | 94B05E3B60B69B9A4F03F270DD1636E352CC8AB068170C73134F1A156EADDD14 |
SSDEEP | 12:VXz7Ftu88uz8mN/v/6Agvj1QdImJqKFeswkKFessicWJ7La:BJ8uzDN/vCXvjC6mJXeD5eUvJ7La |
TLSH | T114F0E2845B69CB3273475B708E23018EB9F999A62760023074FC269813C9A604DB6B64 |