[cvs-nhc98] patch applied (hat): hat-explore fixes:

[Malcolm Wallace]

Thu Feb 21 10:45:59 PST 2002  malcolm
  * hat-explore fixes:
    * change the line marker -> to <-
    * add the command 'S' for definition source reference
    * change the treatment of cut-off lists of chars - now displayed as
      a string with a cut-off box as the last character

    M ./src/hattools/LowLevel.hs +17
    M ./src/hattools/SExp.hs -7 +19
    M ./src/hattools/utils.c +82