Jørgen Hermanrud Fjeld <[EMAIL PROTECTED]> writes: > I have a generated Haskell program that emits a > "Fail: <<loop>>" > at runtime. > Are there some tools or standard manner for identifying the lines that > participate in the loop?
Provided your program does not use too many GHC extensions or fancy libraries, you could try using the Hat tracer http://haskell.org/hat which now comes with two tools called 'hat-nonterm' and 'black-hat', specially designed for finding the cycle that leads to a black hole or non-termination. Regards, Malcolm _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe