[Haskell-cafe] Prelude.undefined

Tom Hawkins tomahawkins at gmail.com
Wed Mar 3 00:06:17 EST 2010

How do I track down an reference to an undefined value?  My program
must not be using a library correctly because the program makes no
direct use of 'undefined'.  Running with +RTS -xc yields:

<GHC.Err.CAF>Test: Prelude.undefined

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