Thu, 14 Jul 1994 11:39:25 +0200 wenzelm added functor signature constraint;
Thu, 14 Jul 1994 11:38:24 +0200 wenzelm minor internal renamings;
Thu, 14 Jul 1994 11:37:08 +0200 wenzelm changed syntax "(| _ : _ |)" to "OFCLASS(_, _)";
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