[GHC] #10281: Type error with Rank-n-types

[GHC]

#10281: Type error with Rank-n-types
-------------------------------------+-------------------------------------
        Reporter:  rhjl              |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.10.1
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  GHC rejects       |               Test Case:
  valid program                      |  Peirce_eq_LEM.hs
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------

Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"746f086eae9e54ef9e02cf06b71c4f39e27617d5/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="746f086eae9e54ef9e02cf06b71c4f39e27617d5"
 Better documetation of higher rank types

 In response to suggestions on Trac #10281
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10281#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler