[GHC] #11957: DataKinds: lifting constructors whose identifier is a single character

GHC ghc-devs at haskell.org
Tue Apr 19 22:56:04 UTC 2016


#11957: DataKinds: lifting constructors whose identifier is a single character
-------------------------------------+-------------------------------------
           Reporter:  Iceland_jack   |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 {{{
 ghci> data I' = I'
 ghci> :kind I'
 I' :: *
 ghci> :kind 'I'
 <interactive>:1:1: error: parse error on input ‘'’
 }}}

 there doesn't seem to be a way to get `'I' :: I'`?

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11957>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list