[GHC] #7750: Pretty printing of human-readable integers is incorrect

[GHC]

#7750: Pretty printing of human-readable integers is incorrect
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Reporter:  parcs             |          Owner:                  
    Type:  bug               |         Status:  new             
Priority:  normal            |      Component:  Compiler        
 Version:  7.7               |       Keywords:                  
      Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
 Failure:  None/Unknown      |      Blockedby:                  
Blocking:                    |        Related:                  
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 I noticed this while inspecting the output of simplifier passes:

 {{{
 *** Float inwards:
 Result size of Float inwards
   = {terms: 1,47, types: 6,532, coercions: 287}
 }}}

 `1,47` is printed instead of `1,047`.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7750>
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