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2010-02-09Numbers: properties of min/max with respect to 0,S,P,add,sub,mulletouzey
2010-02-09NSub: a missing lemma (sub usually decreases)letouzey
2010-01-12Numbers: some more proofs about sub,add,le,lt for natural numbersletouzey
2010-01-07Numbers: separation of funs, notations, axioms. Notations via module, without...letouzey
2010-01-05Numbers abstract layer: more Module Type, used especially for divisions.letouzey
2009-11-10Simplification of Numbers, mainly thanks to Includeletouzey
2008-06-03In abstract parts of theories/Numbers, plus/times becomes add/mul, letouzey