#7102: Type family instance overlap accepted in ghci -------------------------------------+------------------------------------- Reporter: exbb2 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 7.4.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC accepts | Unknown/Multiple invalid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by oerjan): I suspect the purging in (2) can already be achieved by just redeclaring the type family, after which new instances would refer to the new entity. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7102#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler