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definition:
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constrDecl :: Parser ConstrDecl
constrDecl = (Ident <$> ident *>= decide1) <|> constrDeclOp
where
decide1 :: Ident -> Parser ConstrDecl
--decide1 i = case1 i <|> case2 i
decide1 i = (skipSomeWs *> (case1 i <!> case2 i)) <!> decide2 i []
case1 :: Ident -> Parser ConstrDecl
--case1 i = RecordDecl i <$> (skipSomeWs *> tokenCurlyBracketL *!*> parseList tokenComma fieldDecl <*!* tokenCurlyBracketR)
case1 i = RecordDecl i <$> (tokenCurlyBracketL *!*> parseList tokenComma fieldDecl <*!* tokenCurlyBracketR)
case2 :: Ident -> Parser ConstrDecl
--case2 i = many (skipSomeWs *> typeExpr) *>= decide2 i
case2 i = (:) <$> type2 <*> many (skipSomeWs *> type2) *>= decide2 i
decide2 :: Ident -> [TypeExpr] -> Parser ConstrDecl
decide2 i ts =
(ConOpDecl (foldl1 ApplyType (ConstructorType (identToQualIdent i):ts)) <$> (Ident <$> operator) <*!*> typeExpr) <!>
yield (ConstrDecl i ts)
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- A parser for a Constructor Declaration
-- Constr ::= Ident TypeVariableList
-- | Ident '{' fieldList '}'
-- | TypeExpr Op TypeExpr
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failfree:
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<FAILING>
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{() |-> {<|>._#lambda6}}
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name:
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constrDecl
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precedence:
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no precedence defined
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result-values:
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{<|>._#lambda6}
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signature:
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String -> [(CurryInterface.Types.ConstrDecl, String)]
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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