2005-09-20 haftmann 2005-09-20 introduced AList module in favor of assoc etc.
2005-09-15 chaieb 2005-09-15 The SMLNJ Problem fixed...
2005-09-14 chaieb 2005-09-14 The oracle for Presburger has been changer: It is automatically generated form a verified formaliztion of Cooper's Algorithm ex/Reflected_Presburger.thy comm_ring : a reflected Method for proving equalities in a commutative ring