annotate tests/classFail.ur @ 1742:fca4a6d05ac1

More diagnostic information about some type class resolution failures
author Adam Chlipala <adam@chlipala.net>
date Fri, 04 May 2012 10:33:04 -0400
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adam@1742 1 val x = show 7
adam@1742 2 val y = show (8, 9)
adam@1742 3 val z : (show int * show unit) = _