Moduleextensible-effects-5.0.0.1Haskell2010

Control.Eff.Trace

A Trace effect for debugging

datadata Trace v where

Trace effect for debugging

Instances1Handle

Handle Trace r a (IO k)Defined in extensible-effects-5.0.0.1 · Control.Eff.Trace
Given a callback and request, respond to it

valuewithTrace :: a -> IO a

Embed a pure value in Trace context

valuetrace :: Member Trace r => String -> Eff r ()

Print a string as a trace.

valuerunTrace :: Eff '[Trace] w -> IO w

Run a computation producing Traces. The handler for IO request: a terminal handler