[Hat] Quick question

[Thomas Davie]

> I have a quick question about Hat. Can Hat be used to trace an IO- 
> intensive application with a GUI written in wxHaskell?
Well, it certainly can... Weather the results are useful to you is a  
different matter :/

You may find it useful to use hat-observe to find non-IO-intensive  
functions that you suspect of being faulty and invoke hat-trace or  
hat-explore from there.

Bob