isabelle: Changelog

wenzelm [Sat, 12 Nov 2011 18:05:31 +0100] rev 45472

tuned markup -- prefer user-perspective;

wenzelm [Sat, 12 Nov 2011 17:53:48 +0100] rev 45471

tuned specifications and proofs;

wenzelm [Sat, 12 Nov 2011 17:52:28 +0100] rev 45470

more precise type;

wenzelm [Sat, 12 Nov 2011 17:01:58 +0100] rev 45469

refined Markup_Tree implementation: stacked markup within each entry; tuned;

wenzelm [Sat, 12 Nov 2011 12:21:42 +0100] rev 45468

tuned signature; express select in terms of cumulate;

wenzelm [Sat, 12 Nov 2011 11:45:49 +0100] rev 45467

tuned signature;

wenzelm [Fri, 11 Nov 2011 22:09:07 +0100] rev 45466

merged

huffman [Fri, 11 Nov 2011 12:31:00 +0100] rev 45465

merged

huffman [Fri, 11 Nov 2011 12:30:28 +0100] rev 45464

abel_cancel.ML: avoid canceling zeros, which would cause the simproc to return a trivial rewrite; add tests for abel_cancel simprocs

huffman [Fri, 11 Nov 2011 11:30:31 +0100] rev 45463

use simproc_setup for the remaining nat_numeral simprocs

isabelle