[cvs-nhc98] cvs commit: hat/src/hattools HatTrail.hs

[Malcolm Wallace]

malcolm     2004/06/21 08:51:17 PDT

  Modified files:
    src/hattools         HatTrail.hs 
  Log:
  Add a 'revert' keystroke to hat-trail.  Used for reverting a lambda to
  the expression which generated it, under the strict condition that the
  lambda is the direct and only result of the application.  Occasionally
  useful in combinator programs to make the trace more readable.
  
  Revision  Changes    Path
  1.32      +24 -2     hat/src/hattools/HatTrail.hs