2005-12-08 wenzelm 2005-12-08 tuned sources and proofs
2005-07-01 nipkow 2005-07-01 prime is a predicate now.
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-06-21 kleing 2004-06-21 Merged in license change from Isabelle2004
2004-03-05 paulson 2004-03-05 patch to NumberTheory problems caused by Parity
2004-01-09 paulson 2004-01-09 Defining the type class "ringpower" and deleting superseded theorems for types nat, int, real, hypreal
2003-03-20 paulson 2003-03-20 Gauss's law of quadratic reciprocity by Avigad, Gray and Kramer