Fix context reduction stack overflow in dimensional

Christian Maeder Christian.Maeder at
Tue Mar 29 14:00:54 CEST 2011

Am 29.03.2011 13:46, schrieb Bas van Dijk:
> Dear Bjorn,
> Attached is a patch that fixes a context reduction stack overflow in
> your dimensional package.
> I noticed something weird though (that's why I'm CCing the ghc list).
> When I cabal build dimensional-0.8.2 I first get the context reduction
> stack overflow when I then build it again I get the error again (as
> expected). However when I try to build it for the third time it
> succeeds! Why is this?

Your log shows that it re-compiles fine in the second attempt (don't ask 
me why) saying "7 of 7". The same happens when compiling for profiling 
(see .p_o files).


> I attached the build log.
> Regards,
> Bas
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