how to track down out-of-bounds error?

[Ketil Z. Malde]

David Roundy <droundy@abridgegame.org> writes:

> The problem is trying to figure out where I'm doing this.  Unfortunately, I
> have only been able to see this error on a rather large test repository,
> where it takes seven minutes for the test to show up.

Hah!  *My* program can take hours before it crashes.

> Any suggestions how I might most easily track this bug down?

Did you try compiling with -prof -auto-all, and running with +RTS -xc?

-kzm
-- 
If I haven't seen further, it is by standing in the footprints of giants