[cvs-nhc98] hat-explore fixes:

[Malcolm Wallace]

malcolm: Thu Feb 21 19:46:00 CET 2002

Update of /usr/src/master/nhc/src/hat/tools
In directory hinken:/tmp/cvs-serv29218

Modified Files:
	HatExplore.hs LowLevel.hs SExp.hs utils.c 
Log Message:
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