[Haskell-cafe] Debuggingy

Monang Setyawan monang at gmail.com
Sat May 5 00:55:13 EDT 2007


On 5/5/07, Stefan O'Rear <stefanor at cox.net> wrote:
> On Sat, May 05, 2007 at 11:36:16AM +0700, Monang Setyawan wrote:
> > Hi, I'm a beginner Haskell user.
> >
> > Is there any way to trace/debug the function application in GHC?
>
> Absolutely!
>
> stefan at stefans:/tmp$ ghci X.hs
>    ___         ___ _
>   / _ \ /\  /\/ __(_)
>  / /_\// /_/ / /  | |    GHC Interactive, version 6.7.20070502, for Haskell 98.
> / /_\\/ __  / /___| |    http://www.haskell.org/ghc/
> \____/\/ /_/\____/|_|    Type :? for help.
>
> Loading package base ... linking ... done.
> [1 of 1] Compiling Main             ( X.hs, interpreted )
> Ok, modules loaded: Main.
> *Main> :break fac

Great!! Thanks, it really helps.
I should update my GHC to the newest version (I use the old  6.4.2
with no break command)

Is there any editor/IDE supporting this break command? It should be
cooler if we can debug functions just by placing mark in the line.

>
> Stefan
>


--
Demi masa..


-- 
Demi masa..


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