lambda-options-0.9.0.1: A modern command-line parser for Haskell.
Text.LambdaOptions.Internal.Wrap
class Wrap r f | f -> r where Source #
Minimal complete definition
wrap
Methods
wrap :: f -> OpaqueCallback r Source #
Instances
wrap :: m b -> OpaqueCallback (m b) Source #
wrap :: (a -> f) -> OpaqueCallback (m b) Source #