put back the conversion of warn-lazy-unlifted-bindings into an error until 7.2
[ghc-hetmet.git] / compiler / types / OptCoercion.lhs
2010-03-01 simonpj@microsoft.comImplement a smart constructor mkUnsafeCoercion, and...
2010-01-04 simonpj@microsoft.comSubstantial improvements to coercion optimisation