patch applied (ghc): Improve External Core syntax for newtypes

[Tim Chevalier]

Mon Apr 21 21:52:44 PDT 2008  Tim Chevalier <chevalier at alum.wellesley.edu>
  * Improve External Core syntax for newtypes
  
  I was confused by the newtype eta-contraction trick before.
  Newtype declarations are much less redundant now.

    M ./compiler/coreSyn/ExternalCore.lhs -4 +1
    M ./compiler/coreSyn/MkExternalCore.lhs -17 +3
    M ./compiler/coreSyn/PprExternalCore.lhs -16 +6
    M ./utils/ext-core/Check.hs -16 +25
    M ./utils/ext-core/Core.hs -4 +5
    M ./utils/ext-core/ParsecParser.hs -16 +4
    M ./utils/ext-core/Printer.hs -8 +4

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080422045244-d61e2-2cfb8cee199360ffd023af9fd3ac64f1057061d8.gz