Code breaks with '-O', any ideas.

David Brown haskell2 at
Mon Mar 5 13:51:46 EST 2007

My program 'harchive' <> breaks
if compiled with '-O'.  Just wondering if anyone has suggestions on
how to figure out what might be causing this.

Is is possible to build some files with '-O' and others without?

I'm not using unsafePerformIO.


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