[cvs-nhc98] patch applied (hat): Replaced definition of wrapForward by def. of wrapUForward.

[Malcolm Wallace]

Fri May 10 12:11:48 PDT 2002  olaf
  * Replaced definition of wrapForward by def. of wrapUForward.
  
  This combinator is always used in an untraced context. Hence it is unnecessary to have two variants.
  
  Actually expected slightly smaller traces and less performance with nhc98, but there seems to be no difference.

    M ./src/hatlib/Hat.hs -20 +14