Debug.Trace.FunctionCall

See the package page for a short tutorial.

Documentation

class Traceable a where

Methods

traceFunction :: String -> a -> a

Display the parameters and result of evaluating the function when its result is forced. The first argument is the name of the function, as it should appear in the debugging output. The second parameter is the original function.

Instances

Show a => Traceable a

(Showable a, Traceable b) => Traceable (a -> b)

class Showable a where

Methods

showFunction :: a -> String

Instances

Show a => Showable a

Showable (a -> b)