[GHC] #5670: Document that Enum Integer is subject to list fusion.

[GHC]

#5670: Document that Enum Integer is subject to list fusion.
---------------------------------+------------------------------------------
    Reporter:  nomeata           |       Owner:                   
        Type:  bug               |      Status:  new              
    Priority:  normal            |   Component:  Documentation    
     Version:  7.0.4             |    Keywords:                   
    Testcase:                    |   Blockedby:                   
          Os:  Unknown/Multiple  |    Blocking:                   
Architecture:  Unknown/Multiple  |     Failure:  Documentation bug
---------------------------------+------------------------------------------
 The documentation does not mention it, but it is the case (verified in
 7.0.4), so the docu should reflect that. Trivial patch attached.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5670>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler