base-4.3.1.0: Basic libraries
Data.Bool
Contents
Description
The Bool type and related functions.
Bool
Synopsis
data Bool Source
Constructors
Instances
(&&) :: Bool -> Bool -> BoolSource
Boolean "and"
(||) :: Bool -> Bool -> BoolSource
Boolean "or"
not :: Bool -> BoolSource
Boolean "not"
otherwise :: BoolSource
otherwise is defined as the value True. It helps to make guards more readable. eg.
otherwise
True
f x | x < 0 = ... | otherwise = ...