Tue, 14 Mar 2000 11:31:04 +0100 wenzelm added 'case' command;
Tue, 14 Mar 2000 11:27:38 +0100 wenzelm added \NEXT;
Mon, 13 Mar 2000 23:01:09 +0100 wenzelm proper symbol_output for "xsymbols" mode;
Mon, 13 Mar 2000 16:24:52 +0100 wenzelm replaced exhaust_tac by case_tac;
Mon, 13 Mar 2000 16:24:23 +0100 wenzelm renamed cases_tac to case_tac;
Mon, 13 Mar 2000 16:23:34 +0100 wenzelm case_tac now subsumes both boolean and datatype cases;
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