Fri, 07 Mar 1997 15:32:16 +0100 wenzelm removed lparr, rparr, empty, succeq, ge, rrightarrow;
Fri, 07 Mar 1997 15:30:23 +0100 wenzelm renamed SYSTEM to RAW_ML_SYSTEM;
Fri, 07 Mar 1997 15:29:46 +0100 wenzelm added \<Colon> syntax for constraints (more compact!);
Fri, 07 Mar 1997 15:28:22 +0100 wenzelm "bool lift" now syntax instead of type abbrev;
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