[GHC] #7627: Space in nullary unboxed tuples

[GHC]

#7627: Space in nullary unboxed tuples
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Reporter:  monoidal          |          Owner:                  
    Type:  bug               |         Status:  new             
Priority:  normal            |      Component:  Compiler        
 Version:  7.6.1             |       Keywords:                  
      Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
 Failure:  None/Unknown      |      Blockedby:                  
Blocking:                    |        Related:                  
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 {{{
 Prelude> :t (# #)
 (# #) :: (##)
 }}}

 should be

 {{{
 (# #) :: (# #)
 }}}

 - the syntax requires a space. I apologise for raising such a trivial
 matter.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7627>
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