[cvs-nhc98] patch applied (hat): Eliminate the `display-blanking' problem. When the beginning of a

[Malcolm Wallace]

Fri Jun 28 07:12:18 PDT 2002  malcolm
  * Eliminate the `display-blanking' problem.  When the beginning of a
  previous expression scrolls off the top of the screen, continue to
  show any parts of it that should still be visible.

    M ./src/hattools/HatTrail.hs -45 +32