#1968: data family + GADT: not implemented yet
------------------------------------------------+---------------------------
Reporter: Remi | Owner: chak
Type: bug | Status: new
Priority: normal | Milestone: 6.10 branch
Component: Compiler (Type checker) | Version: 6.9
Severity: normal | Resolution:
Keywords: data type family GADT choose_univs | Difficulty: Moderate (1
day)
Testcase: | Architecture: Multiple
Os: Multiple |
------------------------------------------------+---------------------------
Comment (by chak):
Replying to [comment:3 guest]:
> Also interested in this. Will the implementation allow varying non-
instance types?
What do you mean by "varying non-instance type"? Whether you write
{{{
data family Blah x y :: *
}}}
or
{{{
data family Blah x :: * -> *
}}}
makes no difference whatsoever for data families.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1968#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler_______________________________________________
Glasgow-haskell-bugs mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
