Key | Value |
---|---|
FileSize | 545892 |
MD5 | 5E2D46359BFCE216B2DF71382056F263 |
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 | Debian Haskell Group <pkg-haskell-maintainers@lists.alioth.debian.org> |
PackageName | frown |
PackageSection | misc |
PackageVersion | 0.6.2.3-4 |
SHA-1 | 596BA775B6BF02CD41FD2CC7FA5467F4AEAD298F |
SHA-256 | D94356DC98930B5F375791458D073FB837FFEB2F8CDE0D7DE7F6F0F3B81E4450 |
hashlookup:children-total | 6 |
hashlookup:trust | 50 |
The searched file hash includes 6 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/copyright |
FileSize | 3034 |
MD5 | 9536F83140193578613A39174C02D5C9 |
SHA-1 | A8200EE08C23AB0814B082951142E34DECE786EA |
SHA-256 | CE5251B0B7593D5823B1874FE098DCDCFBE919A29D7244D7ACDC24ABBF7E1150 |
SSDEEP | 48:356UkOpgEyvHqonbW0+OdJxJzwhNPPaG7s3Hs3Erm33tqjHv:356Lf3dqcdJxJzwbaib4jP |
TLSH | T1DE51E75F308087778AC126813996AECCF25ED62E35779800345DA34D8F1B92E90F25A9 |
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/buildinfo_amd64.gz |
FileSize | 4181 |
MD5 | C98BD10219EE3847F409DB62264C02E1 |
SHA-1 | 11B7614AA888F03A18A79C7998DB8C85E4CC87F4 |
SHA-256 | EC32BE276D9D36D542462B73619DBC12512A9B58A9CDDDAF40AC537BDF804FB8 |
SSDEEP | 96:Kvv86zqyRVSf24FFZcTR9bVFdkRa4WfgT96M/JRt5Ct:KXkftZIbbb2RifgZbJfot |
TLSH | T1B7819EC148892B72899777FF29019F839BE0A9043A03EE024FF8C7E01061D5A6347CED |
Key | Value |
---|---|
FileName | ./usr/bin/frown |
FileSize | 3010048 |
MD5 | E9850BD36BC90D27EEDB605D31378ADB |
SHA-1 | 7DEE15AC88FD0D83856F52DBDEF8C9249D9EDD2B |
SHA-256 | 0D3231B63EB34C5078BFB47110E9E6C2E119D97C3170EBE39000FC4CE03654D1 |
SSDEEP | 49152:XHxVIbbcmdbiQeXn7jLWMHUDRKHTdUHtZa//P5rLRiPqfHq:XHxV4uFsHtZa//Y |
TLSH | T1F7D5B5356A54B4DEC53C8A31AFAAAEF616D0B0564351263B27F046792ED36400FBDBF0 |
Key | Value |
---|---|
FileName | ./usr/share/doc/frown/changelog.Debian.gz |
FileSize | 3048 |
MD5 | 4D7DE088FDEC231AC629881AD1C92926 |
SHA-1 | F157FFB59A84662A98E3207F95D4D244D9950311 |
SHA-256 | D8571D6D4A49A2716D69C8B789DB50B413420457428DD805E518B7B15A5CDA56 |
SSDEEP | 48:X+Vv4rT8sAAKd2ioXEFdExT0AcEbLMkpiY26BL16MNBuFlHz1h5zXehH83Frl+2j:u8T8raUFdU0lE0iiY2sfBuF5z1XSiZp9 |
TLSH | T14A516E0D0465ECD9F02D47D7CB76E0F42AC54352CFB5E41495C2714609DA4CE55AB5B1 |