[GHC] #10653: PatternSynonyms should be imported/exported as part of the wildcard notation

GHC ghc-devs at haskell.org
Tue Jul 21 04:20:24 UTC 2015


#10653: PatternSynonyms should be imported/exported as part of the wildcard
notation
-------------------------------------+-------------------------------------
        Reporter:  gridaphobe        |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:  pattern
                                     |  synonyms
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by gridaphobe):

 Replying to [comment:12 goldfire]:
 > But aiming to avoid module chasing to understand `T(..)` is a red
 herring.

 Sorry Richard, I should have been clearer. I know that the precise meaning
 of `T(..)` already depends on the full import chain. What I meant what
 that I can see the argument for `T(..)` to have a maximal meaning.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10653#comment:14>
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