[cvs-nhc98] Lots of improvements for hat-explore.

malcolm: Wed Feb 13 17:13:40 CET 2002 Update of /usr/src/master/nhc/src/hat/tools In directory hinken:/tmp/cvs-serv21082 Modified Files: HatExplore.hs HighlightStyle.hs LowLevel.hs Makefile PrettyLibHighlight.hs SExp.hs browsercomms.c browsercomms.h utils.c utils.h Log Message: Lots of improvements for hat-explore.