Key | Value |
---|---|
FileSize | 468756 |
MD5 | CB45102A1D0C612E3BFA3A1426FF1638 |
PackageDescription | LALR(k) parser generator 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 | Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com> |
PackageName | frown |
PackageSection | misc |
PackageVersion | 0.6.2.3-5 |
SHA-1 | 20A38B6FA36FDE98B97AB80CC7FEDA511D6C9266 |
SHA-256 | C90D267BB41649B0252F98B7B5F4CA7559D053212F701EE12C7A5C8177F85DA1 |
hashlookup:children-total | 5 |
hashlookup:trust | 50 |
The searched file hash includes 5 children files known and seen by metalookup. A sample is included below:
Key | Value |
---|---|
FileName | ./usr/share/man/man1/frown.1.gz |
FileSize | 1192 |
MD5 | 453FDAC8894003F6B93167F755B48B62 |
SHA-1 | AF90C7EAC9ACB7D603F2594109DF6D2683C5F701 |
SHA-256 | A5709E220A12520A3ECC970C11B700E3E86DC447D766E6C2A13C9E7A1B5B3116 |
SSDEEP | 24:XqoZYz4fvYx6dyXfhh8jpwVMPTmgKvSh2jKcUrVrW1pAHTI3M:XLDvYKYgjQdShebUrVeAHTCM |
TLSH | T14121DA02F23D779DC38B26955E26B714829F5ED081C46A1C16EAF3908565C1B1C93C0D |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown/changelog.Debian.gz |
FileSize | 1353 |
MD5 | 4CB8AD7641012DBD8CEFCBD8AB3984D7 |
SHA-1 | 6DF8E051F9C6C137618CD2DDA6319F3AD12171B6 |
SHA-256 | EE6A4AB7518028D58D55646D8368FB5107A97B5B1DC119345D297326FC198B0E |
SSDEEP | 24:X0UXEhauPewmX8hs0+XmfCuG1n0yn+xAfKqKLF4L67Ddx2cWje9ha6Jo:X0tIuPlmXoh+XmfC9qynxcWL6fddlDaf |
TLSH | T1E3210844202060A1FFBDD23388B3E8E410688889ACFCB86958CF29E65B1477E25B5C28 |
Key | Value |
---|---|
FileName | ./usr/bin/frown |
FileSize | 2429888 |
MD5 | C6B8C6304F5564DB1CF458D8078A649B |
SHA-1 | 7CE86301905FB74B08F338B6122AE0B392652D5D |
SHA-256 | 1E236243F0AC6B41EB89DE0DC7DDBE9B28E01DA6B57F97642F988F4A3E9178F8 |
SSDEEP | 24576:GkWVMtZQ78XzAprhz1OgIMptuSGUJAYi5PE1hByyD7Pz/TiR2QpbcZEYW1ijEPn2:vdtY5i5PE1rPQpEhW1TEpsnWeU |
TLSH | T1EBB5B9257F62C4EAD53C4270BF9E1B762290B8A657512F3327B145783E6B5010EAEFB0 |
Key | Value |
---|---|
FileName | ./usr/share/lintian/overrides/yi |
FileSize | 30 |
MD5 | B120D03F70BA9EC34CE4F632B0CE0D7B |
RDS:package_id | 222721 |
SHA-1 | 53912138BCFE8A1BE136688646EEE0442706D9F0 |
SHA-256 | 8D328410744938511857EB8786898538A5FE7794B25DC525C07462769FCC1F4C |
SHA-512 | A5A0ECAB6CB0AED68B1A527005092393F27EDB31E4FDF4FDE7DCF80BE2AA2713585E7E7ED14BE1985DE29E32D9EFEA17E14E173D79127F93ADDD57BCEAE1F854 |
SSDEEP | 3:/X5YbuDzVK:/pDzVK |
TLSH | |
insert-timestamp | 1728989228.6300478 |
mimetype | text/plain |
source | snap:LYIQDe7StzfergzK3xBwUwSHdV9VZejB_90 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown/copyright |
FileSize | 3035 |
MD5 | C6739DE628C2A72DD5B3E720BA5A031A |
SHA-1 | 3559D56E989CBF274D8F615D7288485B77B79D9C |
SHA-256 | D7109992B46E6EF6E161D51FF603C1DD5D21071D7A06617FA58608A89BC37484 |
SSDEEP | 48:E56UkOpgEyvHqonbW0+OdJxJzwhNPPaG7s3Hs3Erm33tqjHv:E56Lf3dqcdJxJzwbaib4jP |
TLSH | T1D651E65F308087778AC126813996AECCF25ED62E39779800345DA34D8F1B92E90F25AA |