2009-03-04 blanchet 2009-03-04 Merge.
2009-02-24 huffman 2009-02-24 make more proofs work whether or not One_nat_def is a simp rule
2009-02-23 huffman 2009-02-23 change imports to move Fact.thy outside Plain
2009-01-30 chaieb 2009-01-30 moved upwards in thy graph, real related theorems moved to Transcendental.thy
2008-12-03 haftmann 2008-12-03 made repository layout more coherent with logical distribution structure; stripped some $Id$s