2009-02-24 huffman 2009-02-24 make more proofs work whether or not One_nat_def is a simp rule
2009-02-05 hoelzl 2009-02-05 Added derivation lemmas for power series and theorems for the pi, arcus tangens and logarithm series
2008-12-29 haftmann 2008-12-29 adapted HOL source structure to distribution layout
2008-12-03 haftmann 2008-12-03 made repository layout more coherent with logical distribution structure; stripped some $Id$s