Copyright | (c) Antoine Latter 2011 |
---|---|
License | BSD-style (see the file libraries/parsec/LICENSE) |
Maintainer | aslatter@gmail.com |
Stability | provisional |
Portability | portable |
Safe Haskell | Safe |
Language | Haskell2010 |
Convenience definitions for working with lazy Text
.
Documentation
parseFromFile :: Parser a -> FilePath -> IO (Either ParseError a) Source #
parseFromFile p filePath
runs a strict text 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) }
Since: parsec-3.1.14.0