3 commits

Author	SHA1	Message	Date
Jeremy Avigad	d9118ded76	feat(library/theories/topology/basic): show that generated topology is initial	2016-01-03 18:52:25 -08:00
Jeremy Avigad	4289daddcb	refactor(library/data/{set,finset}/basic,library/*): change notation for image to tick mark	2016-01-03 18:52:25 -08:00
Jeremy Avigad	395eab7c2c	feat(library/theories/topology/basic): start on topology (with Jacob Gross)	2015-12-26 10:29:58 -08:00