patch applied (ghc): Chagne newtype wrapper into worker

[chak at cse.unsw.edu.au]

Wed Sep 20 11:17:22 PDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Chagne newtype wrapper into worker
  Mon Sep 18 17:17:57 EDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
    * Chagne newtype wrapper into worker
    Sun Aug  6 20:55:30 EDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
      * Chagne newtype wrapper into worker
      Wed Aug  2 11:54:28 EDT 2006  kevind at bu.edu

    M ./compiler/basicTypes/DataCon.lhs -16 +10
    M ./compiler/basicTypes/MkId.lhs -5 +5
    M ./compiler/coreSyn/CoreSyn.lhs -3 +1