Control.MultiAlternative

Documentation

class MultiAlternative f where

Minimal complete definition

never, orr

Methods

never :: f a

orr :: [f a] -> f a

Instances

Alternative f => MultiAlternative f

Defined in Control.MultiAlternative

Methods

never :: f a

orr :: [f a] -> f a

Monoid v => MultiAlternative (Widget v)

Defined in Concur.Core.Types

Methods

never :: Widget v a

orr :: [Widget v a] -> Widget v a