Fri, 14 Jul 2000 16:27:42 +0200 oheimb added fun_upd2_simproc
Fri, 14 Jul 2000 16:27:37 +0200 oheimb re-added subset_empty to simpset
Fri, 14 Jul 2000 14:51:02 +0200 paulson used bounded quantification in definition of guarantees and other minor
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