Debug Script?

Torsten Grust Torsten.Grust@uni-konstanz.de
Thu, 26 Apr 2001 14:11:19 +0200


Hi there,

On April 26 (12:00 -0000), David Genziuk wrote with possible deletions:
| Is it possible to step through a hugs script, as in C where it is possible 
| to debug by stepping in and evaluate variables? Is there any method to 
| evaluate variables during recursion? Adding watches?
| 
| Any help would be greatly appreciated,

I'd really recommend to look at HOOD (http://www.haskell.org/hood/),
the Haskell Observation Debugger.  Keep in mind that, in Haskell,
variables (in the C sense) do not exist.  What you can do, though, is
to observe intermediate results of (sub-)expressions in your Haskell
program.  This is what HOOD gives you (and more).

Best wishes,
   --Torsten
-- 
  | Dr. Torsten Grust                         Torsten.Grust@uni-konstanz.de | 
  |                                  http://www.fmi.uni-konstanz.de/~grust/ |
  | Database Research Group, University of Konstanz(Lake Constance/Germany) |