Safe Haskell | Safe |
---|---|

Language | Haskell98 |

# Documentation

ifJust :: Monad m => Maybe a -> (a -> m ()) -> m () Source #

if a is just than apply f, otherwise 'return ()'

applyIf :: (a -> Bool) -> (a -> a) -> a -> a Source #

apply f on a if p is true, otherwise just return a