| Mon, 26 Apr 2010 11:34:17 +0200 |
haftmann |
class division_ring_inverse_zero
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| Fri, 23 Apr 2010 15:17:59 +0200 |
haftmann |
sharpened constraint (c.f. 4e7f5b22dd7d)
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| Wed, 07 Apr 2010 11:05:11 +0200 |
Christian Urban |
simplified induction case in finite_psubset_induct; tuned the proof that uses this induction principle
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| Tue, 23 Mar 2010 12:20:27 -0700 |
huffman |
sublocale comm_monoid_add < setprod --> sublocale comm_monoid_mult < setprod
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| Thu, 18 Mar 2010 13:59:20 +0100 |
blanchet |
merged
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| Thu, 18 Mar 2010 12:58:52 +0100 |
blanchet |
now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
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| 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
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| Thu, 11 Mar 2010 14:38:13 +0100 |
haftmann |
moved cardinality to Finite_Set as far as appropriate; added locales for fold_image
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| Wed, 10 Mar 2010 16:53:27 +0100 |
haftmann |
split off theory Big_Operators from theory Finite_Set
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