Sun, 13 Nov 2011 20:28:22 +0100remove unsound line in Nitpick's "rat" setup
blanchet [Sun, 13 Nov 2011 20:28:22 +0100] rev 46349
remove unsound line in Nitpick's "rat" setup

Sat, 12 Nov 2011 21:10:56 +0100tuned proofs;
wenzelm [Sat, 12 Nov 2011 21:10:56 +0100] rev 46348
tuned proofs;

Sat, 12 Nov 2011 20:14:09 +0100merged
wenzelm [Sat, 12 Nov 2011 20:14:09 +0100] rev 46347
merged

Sat, 12 Nov 2011 19:44:56 +0100index markup elements for more efficient cumulate/select operations;
wenzelm [Sat, 12 Nov 2011 19:44:56 +0100] rev 46346
index markup elements for more efficient cumulate/select operations;

Sat, 12 Nov 2011 18:56:49 +0100tuned;
wenzelm [Sat, 12 Nov 2011 18:56:49 +0100] rev 46345
tuned;

Sat, 12 Nov 2011 18:05:31 +0100tuned markup -- prefer user-perspective;
wenzelm [Sat, 12 Nov 2011 18:05:31 +0100] rev 46344
tuned markup -- prefer user-perspective;

Sat, 12 Nov 2011 17:53:48 +0100tuned specifications and proofs;
wenzelm [Sat, 12 Nov 2011 17:53:48 +0100] rev 46343
tuned specifications and proofs;

Sat, 12 Nov 2011 17:52:28 +0100more precise type;
wenzelm [Sat, 12 Nov 2011 17:52:28 +0100] rev 46342
more precise type;

Sat, 12 Nov 2011 17:01:58 +0100refined Markup_Tree implementation: stacked markup within each entry;
wenzelm [Sat, 12 Nov 2011 17:01:58 +0100] rev 46341
refined Markup_Tree implementation: stacked markup within each entry;
tuned;

Sat, 12 Nov 2011 12:21:42 +0100tuned signature;
wenzelm [Sat, 12 Nov 2011 12:21:42 +0100] rev 46340
tuned signature;
express select in terms of cumulate;