2007-05-17 krauss moved lemmas to Nat.thy
2007-05-17 krauss added induction principles for induction "backwards": P (Suc n) ==> P n
2007-05-17 krauss added pointer to new Unification theory
2007-05-17 krauss Added unification case study (using new function package)
2007-05-17 huffman avoid using redundant lemmas from RealDef.thy
2007-05-17 haftmann canonical prefixing of class constants
2007-05-17 haftmann dropped beta/eta normalization of defining equations
2007-05-17 haftmann refined pow function
2007-05-17 haftmann abstract size function in hologic.ML
2007-05-17 haftmann tuned
2007-05-17 huffman add classes ring_no_zero_divisors and dom
2007-05-17 huffman generalize class restrictions on some lemmas
2007-05-17 huffman added classes ring_no_zero_divisors and dom (non-commutative version of idom);
2007-05-17 paulson Added three items to the signature
2007-05-17 huffman generalize some lemmas from field to division_ring
2007-05-17 huffman instance division_ring < no_zero_divisors; clean up field instance proofs
2007-05-17 huffman remove redundant instance declaration
2007-05-16 huffman cleaned up proof of Maclaurin_sin_bound
2007-05-16 huffman section labels
2007-05-16 huffman minimize imports
2007-05-16 chaieb dropped |R
2007-05-15 chaieb A verified theory for rational numbers representation and simple calculations;
2007-05-15 berghofe Fixed bug that caused proof of induction theorem to fail if
2007-05-15 huffman minimize imports
2007-05-15 huffman clean up polar_Ex proofs; remove unnecessary lemmas
2007-05-15 huffman remove simp attribute from various polar_Ex lemmas
2007-05-14 huffman tuned proofs
2007-05-14 huffman spelling: rename arcos -> arccos
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