Thu, 18 Mar 2010 13:56:32 +0100 haftmann added locales folding_one_(idem); various streamlining and tuning
Thu, 18 Mar 2010 13:56:31 +0100 haftmann generic locale for big operators in monoids; dropped odd interpretation of comm_monoid_mult into comm_monoid_add
Wed, 17 Mar 2010 19:55:07 +0100 boehmes tuned proofs (to avoid linarith error message caused by bootstrapping of HOL)
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