[Haskell-cafe] How to catch error in array index when debugging
claus.reinke at talk21.com
Sat Mar 14 06:54:12 EDT 2009
>> I'm getting a runtime failure "Error in array index". This causes ghci
>> to exit.
>> Is there a way to get it to break instead, so I can find out which
>> function is failing?
> i recall two techniques - one is trivially define your own (!) and
> print index at least. another is to use ghc profiling with -xc RTS
None of which is satisfactory. You might also want to add yourself
to this ticket:
"index out of range" error message regression
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