Parsley.Internal.Trace

This module contains the defintion of the Trace class, used to print additional debug information from the internals.

Since: 0.1.0.0

Documentation

class Trace

Used to produce debug output within parsley.

Since: 0.1.0.0

Minimal complete definition

trace

Instances

Trace

This instance, when in scope, will enable additional debug output from the Parsley compilation process. It will always superscede the default instance defined in Parsley.

Since: 0.1.0.0

Defined in Parsley.Internal.Verbose

Methods

trace :: String -> a -> a

trace :: Trace => String -> a -> a

Print a string to the console.

traceShow :: (Trace, Show a) => a -> a

Print a value to the console.