TPDB.Plain.Read

textual input, cf. http://www.lri.fr/~marche/tpdb/format.html

Documentation

trs :: String -> Either String (TRS Identifier Identifier)

srs :: String -> Either String (SRS Identifier)

type Parser = Parsec String ()

class Reader a where

Methods

reader :: Parser a

Instances

Reader Identifier

Reader s => Reader [s]

Reader (SRS Identifier)

Reader u => Reader (Rule u)

Reader v => Reader (Term v Identifier)

Reader (TRS Identifier Identifier)

lexer :: GenTokenParser String u Identity

warning: by definition, {}[] may appear in identifiers

data Declaration u

Constructors

Var_Declaration [Identifier]

Theory_Declaration

Strategy_Declaration

Rules_Declaration [Rule u]

Unknown_Declaration

this is super-ugly: a parenthesized, possibly nested, possibly comma-separated, list of identifiers or strings

declaration :: Reader u => Bool -> Parser (Declaration u)

anylist :: ParsecT String u Identity ()

repair_signature_srs :: Eq s => RS t [s] -> RS s [s]

make_srs :: Eq s => [Declaration [s]] -> SRS s

repair_signature_trs :: Ord s => RS t (Term v s) -> RS s (Term v s)

make_trs :: [Declaration (Term Identifier Identifier)] -> TRS Identifier Identifier

repair_variables :: (Eq s, Monad m) => [s] -> m (Rule (Term t s)) -> m (Rule (Term s s))