src/HOL/Sum_Type.thy
Thu, 27 Sep 2001 22:28:16 +0200 wenzelm eliminated theories "equalities" and "mono" (made part of "Typedef",
Tue, 09 Jan 2001 15:22:13 +0100 nipkow `` -> and ``` -> ``
Thu, 12 Oct 2000 18:44:35 +0200 nipkow *** empty log message ***
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