[cvs-nhc98] Merge more updates of hat tools back into stable-1-06-bran

malcolm: Fri Jul 6 11:59:07 CEST 2001 Update of /usr/src/master/nhc/src/tracer/hat In directory hinken:/tmp/cvs-serv6472 Modified Files: Tag: stable-1-06-branch HatTrace.gc HatTrie.hs Hatobserve.hs Makefile detect.c hat-detect.c nodelist.c nodelist.h Log Message: Merge more updates of hat tools back into stable-1-06-branch: - Hatobserve made primary "observation" tool. - Heavily improved interactive mode for Hatobserve. - First integration of Hatobserve and hat-detect. - Added feature to hat-detect: postponing questions.