Sat, 21 Nov 1998 12:17:18 +0100 wenzelm added undos, redos;
Sat, 21 Nov 1998 12:16:41 +0100 wenzelm tty: issue wakeup;
Sat, 21 Nov 1998 12:16:15 +0100 wenzelm std_output, prefix_lines;
Fri, 20 Nov 1998 10:37:12 +0100 paulson better miniscoping rules: the premise C~={} is not good
Thu, 19 Nov 1998 11:49:57 +0100 wenzelm fixed method syntax;
Thu, 19 Nov 1998 11:49:41 +0100 wenzelm break: exhibit state stack;
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