goldfirere/th-desugar — pull request #19 by ddssff (2014-12-06 16:25:44+00:00)
Title: Add Language.Haskell.TH.Desugar.Context

This adds functions testContext and testInstances, for testing whether
the instances returned by qReifyInstances match all the superclasses
and equality predicates mentioned in the instance context.