Dep.IOAdvice.Basic

This module contains basic examples advices.

BEWARE! These are provided for illustrative purposes only, they strive for simplicity and not robustness or efficiency.

Basic advices

returnMempty :: forall ca r. Monoid r => Advice ca r

Makes functions discard their result and always return mempty.

printArgs :: forall r. Handle -> String -> Advice Show r

Given a Handle and a prefix string, makes functions print their arguments to the Handle.