MissingH-1.0.0: Large utility librarySource codeContentsIndex
Data.Maybe.Utils
Portabilityportable
Stabilityprovisional
MaintainerJohn Goerzen <jgoerzen@complete.org>
Description

Utilities for working with the Either data type

Copyright (c) 2004 John Goerzen, jgoerzen@complete.org

Synopsis
forceMaybe :: Maybe a -> a
forceMaybeMsg :: String -> Maybe a -> a
Documentation
forceMaybe :: Maybe a -> aSource
Pulls a Just value out of a Maybe value. If the Maybe value is Nothing, raises an exception with error.
forceMaybeMsg :: String -> Maybe a -> aSource
Like forceMaybe, but lets you customize the error message raised if Nothing is supplied.
Produced by Haddock version 2.6.0