Copyright | (c) Paolo Martini 2007 |
---|---|
License | BSD-style (see the LICENSE file) |
Maintainer | derek.a.elkins@gmail.com |
Stability | provisional |
Portability | portable |
Safe Haskell | Safe |
Language | Haskell2010 |
Text.Parsec.ByteString.Lazy
Description
Convenience definitions for working with lazy ByteString
s.
Synopsis
- typeParser = ParsecByteString ()
- typeGenParser t st = ParsecByteString st
- parseFromFile :: Parser a -> FilePath -> IO (EitherParseError a)
Documentation
typeParser = ParsecByteString () Source#
typeGenParser t st = ParsecByteString st Source#
parseFromFile :: Parser a -> FilePath -> IO (EitherParseError a) Source#
parseFromFile p filePath
runs a lazy bytestring parser p
on the input read from filePath
using readFile
. Returns either a ParseError
(Left
) or a value of type a
(Right
).
main = do{ result <- parseFromFile numbers "digits.txt" ; case result of Left err -> print err Right xs -> print (sum xs) }