src/LCF/ex/Ex4.ML
Mon, 17 Oct 2005 23:10:16 +0200 wenzelm tuned;
Sat, 03 Sep 2005 17:54:10 +0200 wenzelm converted to Isar theory format;
Fri, 08 May 1998 13:54:45 +0200 wenzelm proper thy files;
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