Tue, 02 May 2017 14:34:06 +0100 Simplification of some proofs. Also key lemmas using !! rather than ! in premises
paulson <lp15@cam.ac.uk> [Tue, 02 May 2017 14:34:06 +0100] rev 65680
Simplification of some proofs. Also key lemmas using !! rather than ! in premises
Tue, 02 May 2017 11:05:04 +0200 more general pattern;
wenzelm [Tue, 02 May 2017 11:05:04 +0200] rev 65679
more general pattern;
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