Re: [GHC] #12047: Users Guide: GeneralizedNewtypeDeriving derives “instance Num Int => Num Dollars”

[GHC]

#12047: Users Guide: GeneralizedNewtypeDeriving derives “instance Num Int => Num
Dollars”
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        Reporter:  Iceland_jack      |                Owner:
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Documentation     |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Documentation     |  Unknown/Multiple
  bug                                |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 > I agree that the wording in that section is a bit vague (it uses the
 phrase "Notationally" without going into much detail about what it really
 entails) and could stand to be clarified.

 Agreed.  Patch welcome!

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12047#comment:4>
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