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(parent: 9201a2d) | patch
For single-method classes use newtypes
authorsimonpj@microsoft.com <unknown>
Mon, 1 Nov 2010 08:07:36 +0000 (08:07 +0000)
committersimonpj@microsoft.com <unknown>
Mon, 1 Nov 2010 08:07:36 +0000 (08:07 +0000)
commitd93785d99261a433075dcbac8c388730a4dec64f
tree84373fec44cdc978e1d21f142d98c603dcf590e3tree | snapshot
parent9201a2d104103c2271a03d035555d2bef8a625bbcommit | diff
For single-method classes use newtypes

This clears up an awkward hack for exprIsConApp_maybe, and
works better too.  See Note [Single-method classes] in
TcInstDcls.
compiler/basicTypes/MkId.lhs diff | blob | history
compiler/deSugar/DsBinds.lhs diff | blob | history
compiler/typecheck/TcInstDcls.lhs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)