ยค spyF
A fudget that shows the high level input and output of a fudget on the standard error output
Types
spyF :: (Show b, Show a2) => F a2 b -> F a2 b
Synopsis
spyF fudget
Description
spyF prints the high level input and output of a fudget on the standard
error output. This can be helpful when debugging fudgets.
Arguments
fudget :: F a2 b- A fudget whose input and output message are to be traced.
The messages will appear on the standard error channel.
Input and output messages will be prefixed with "IN:" and
"OUT:" respectively.
See Also
teeF,
showCommandF,
trace in the hbc_library module Trace.
