HORIZON HASKELLDocslts/ghc-9.14.xb2f3bfd2026-10-11Search names, modules, packages, or :: a typeCtrl K

GHC 9.14.1 · lts/ghc-9.14.x · b2f3bfd · 2026-10-11

Moduleparsec-3.1.18.0Haskell2010

Text.Parsec.Text

Convenience definitions for working with Text.

  • 2 types
  • 1 value
  • Packageparsec-3.1.18.0
  • Exports3
  • LanguageHaskell2010
  • LicenceBSD-2-Clause
  • SourceText.hs

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)
             }