[GHC] #12767: Pattern synonyms for Cont, Writer, Reader, State, ...

GHC ghc-devs at haskell.org
Thu Oct 27 12:00:05 UTC 2016


#12767: Pattern synonyms for Cont, Writer, Reader, State, ...
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Core Libraries    |              Version:  8.0.1
      Resolution:                    |             Keywords:
                                     |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #12001            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by ekmett):

 These types live in `transformers` so a more appropriate venue is a
 libraries@ request or just an email to Ross Paterson, the `transformers`
 maintainer.

 I personally think they'd be rather nice to have, as they'd fix one of the
 main problems users have coming in to modern Haskell from old tutorials at
 least based on the chatter on #haskell over the years.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12767#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list