src/HOL/Proofs/Lambda/Commutation.thy
Fri, 13 May 2011 22:55:00 +0200 wenzelm proper Proof.context for classical tactics;
Mon, 06 Sep 2010 19:13:10 +0200 wenzelm more antiquotations;
Mon, 06 Sep 2010 14:18:16 +0200 wenzelm more explicit HOL-Proofs sessions, including former ex/Hilbert_Classical.thy which works in parallel mode without the antiquotation option "margin" (which is still critical);
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