Sun, 26 Nov 2006 18:07:16 +0100 wenzelm updated (binder) syntax/notation;
Fri, 24 Nov 2006 22:05:19 +0100 wenzelm tuned morphisms;
Fri, 24 Nov 2006 22:05:18 +0100 wenzelm added export_morphism;
Fri, 24 Nov 2006 22:05:17 +0100 wenzelm simultaneous fact morphism;
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