[cvs-nhc98] patch applied (hat): Fix buglet when (-) is used in a pattern but no expressions.

[Malcolm Wallace]

Mon Sep 17 07:30:46 PDT 2001  malcolm
  * Fix buglet when (-) is used in a pattern but no expressions.
    The need analysis was failing to add a demand for the (-) identifier.

    M ./src/compiler98/Need.hs -2 +2