patch applied (ghc): Improve syntax for primitive coercions in External Core

[Tim Chevalier]

Sat May  3 19:43:04 PDT 2008  Tim Chevalier <chevalier at alum.wellesley.edu>
  * Improve syntax for primitive coercions in External Core
  
  Add new syntax in External Core for primitive coercions (trans,
  sym, etc.) rather than wiring their names into the ext-core
  parser.

    M ./compiler/coreSyn/ExternalCore.lhs +10
    M ./compiler/coreSyn/MkExternalCore.lhs -2 +21
    M ./compiler/coreSyn/PprExternalCore.lhs -2 +13
    M ./utils/ext-core/ParsecParser.hs -7 +6

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080504024304-d61e2-4a8b5bc2cf5233a6c1bc49e39654b56fbafc0cbc.gz