patch applied (ghc-fc2): Massive patch for the first months work adding System FC to GHC #1

[chak at cse.unsw.edu.au]

Fri Aug  4 12:11:01 PDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Massive patch for the first months work adding System FC to GHC #1
  Broken up massive patch -=chak
  Original log message:  
  This is (sadly) all done in one patch to avoid Darcs bugs.
  It's not complete work... more FC stuff to come.  A compiler
  using just this patch will fail dismally.

    M ./compiler/basicTypes/BasicTypes.lhs -2 +44
    M ./compiler/basicTypes/DataCon.lhs -80 +147
    M ./compiler/basicTypes/Id.lhs -2 +2
    M ./compiler/basicTypes/MkId.lhs -44 +89
    M ./compiler/basicTypes/OccName.lhs -1 +3
    M ./compiler/basicTypes/Var.lhs -12 +42
    M ./compiler/basicTypes/VarEnv.lhs -1 +6