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(parent: 6e93da5) | patch
Derive a valid Ix instance for data Foo = Foo Int Int
authorIan Lynagh <igloo@earth.li>
Sun, 30 Mar 2008 18:28:13 +0000 (18:28 +0000)
committerIan Lynagh <igloo@earth.li>
Sun, 30 Mar 2008 18:28:13 +0000 (18:28 +0000)
commitab5c770bed51f08d56a0d61086988053b21aa461
tree56db1d5d73662627cd0c61bf556de661274e2c36tree | snapshot
parent6e93da5e0a775b2bfb9c9f2bd31a36cc828521cbcommit | diff
Derive a valid Ix instance for data Foo = Foo Int Int
The old one didn't satisfy the axioms. See trac #2158 for details.
compiler/typecheck/TcGenDeriv.lhs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)