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Text.ParserCombinators.UU.Derived |
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Synopsis |
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opt :: Parser p => p a -> a -> p a | | (<$$>) :: Parser p => (a -> b -> c) -> p b -> p (a -> c) | | (<??>) :: Parser p => p a -> p (a -> a) -> p a | | pPacked :: Parser p => R (State p) b1 -> R (State p) b2 -> p a -> p a | | pFoldr :: Parser p => (a -> a1 -> a1, a1) -> p a -> p a1 | | pFoldr_ng :: Parser p => (a -> a1 -> a1, a1) -> p a -> p a1 | | pFoldr1 :: Parser p => (v -> b -> b, b) -> p v -> p b | | pFoldr1_ng :: Parser p => (v -> b -> b, b) -> p v -> p b | | pFoldrSep :: Parser p => (v -> b -> b, b) -> R (State p) a -> p v -> p b | | pFoldrSep_ng :: Parser p => (v -> b -> b, b) -> R (State p) a -> p v -> p b | | pFoldr1Sep :: Parser p => (a -> b -> b, b) -> R (State p) a1 -> p a -> p b | | pFoldr1Sep_ng :: Parser p => (a -> b -> b, b) -> R (State p) a1 -> p a -> p b | | list_alg :: (a -> [a] -> [a], [a1]) | | pList :: Parser p => p a -> p [a] | | pList_ng :: Parser p => p a -> p [a] | | pList1 :: Parser p => p a -> p [a] | | pList1_ng :: Parser p => p a -> p [a] | | pListSep :: Parser p => R (State p) a1 -> p a -> p [a] | | pListSep_ng :: Parser p => R (State p) a1 -> p a -> p [a] | | pList1Sep :: Parser p => R (State p) a1 -> p a -> p [a] | | pList1Sep_ng :: Parser p => R (State p) a1 -> p a -> p [a] | | pChainr :: Parser p => p (c -> c -> c) -> p c -> p c | | pChainr_ng :: Parser p => p (c -> c -> c) -> p c -> p c | | pChainl :: Parser p => p (c -> c -> c) -> p c -> p c | | pChainl_ng :: Parser p => p (c -> c -> c) -> p c -> p c | | pAny :: Alternative p => (a -> p a1) -> [a] -> p a1 | | pAnySym :: (Alternative p, Symbol p s s) => [s] -> p s | | pToken :: (Applicative p, Symbol p s s) => [s] -> p [s] | | pAnyToken :: (Parser p, Symbol p s s) => [[s]] -> p [s] |
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Documentation |
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Optionally recognize parser p.
If p can be recognized, the return value of p is used. Otherwise,
the value v is used. Note that opt is greedy, if you do not want
this use ... | pure v instead. Furthermore, p should not
recognise the empty string, since this would make your parser ambiguous!!
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(<$$>) :: Parser p => (a -> b -> c) -> p b -> p (a -> c) | Source |
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This can be used to parse x surrounded by l and r.
Example:
pParens = pPacked pOParen pCParen
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pFoldr :: Parser p => (a -> a1 -> a1, a1) -> p a -> p a1 | Source |
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pFoldr_ng :: Parser p => (a -> a1 -> a1, a1) -> p a -> p a1 | Source |
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pFoldr1_ng :: Parser p => (v -> b -> b, b) -> p v -> p b | Source |
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list_alg :: (a -> [a] -> [a], [a1]) | Source |
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pChainr_ng :: Parser p => p (c -> c -> c) -> p c -> p c | Source |
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pChainl_ng :: Parser p => p (c -> c -> c) -> p c -> p c | Source |
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Parses using any of the parsers in the list l.
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Parses any of the symbols in l.
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Produced by Haddock version 2.4.2 |