patch applied (ghc-6.6/ghc): Hack to ameliorate Trac #1072

[Simon Peyton Jones]

Wed Jan  3 06:55:25 PST 2007  simonpj at microsoft.com
  * Hack to ameliorate Trac #1072
  
  See the coments in Trac #1072. This patch doesn't cure the problem,
  but it makes it much less pressing, I think.
  

    M ./compiler/types/Type.lhs +9