4 commits

Author	SHA1	Message	Date
Jeremy Avigad	658c5a2c49	feat(library/rat/basic.lean): add reduce for rat, and num and denom	2015-06-10 16:39:17 -07:00
Leonardo de Moura	35eae96aa5	chore(library/data/int/gcd): remove 'TODO' ... The 'TODO' was fixed by commit 496189feed	2015-06-08 10:45:05 -07:00
Jeremy Avigad	e59400b58c	feat(library/data/int/{div,gcd}): add some theorems, to reduce rationals	2015-06-08 22:43:51 +10:00
Jeremy Avigad	dcae29a253	feat(library/data/int/gcd.lean): add gcd for the integers	2015-06-01 12:35:44 +10:00