patch applied (ghc-fc2): Basic set up for global family instance environment

[chak at cse.unsw.edu.au]

Fri Sep 15 12:20:44 PDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Basic set up for global family instance environment

    A ./compiler/typecheck/FamInst.lhs
    M ./compiler/typecheck/TcInstDcls.lhs -32 +32
    M ./compiler/typecheck/TcRnMonad.lhs +2
    M ./compiler/typecheck/TcRnTypes.lhs -3 +8
    M ./compiler/typecheck/TcTyClsDecls.lhs -10 +6
    M ./compiler/typecheck/TcType.lhs -2 +8
    M ./compiler/types/FamInstEnv.lhs -7 +90