Commit graph

11 commits

Author SHA1 Message Date
Jeremy Avigad
1f967695a8 feat(library/theories/measure_theory/sigma_algebra): add measurable and borel functions, from Jacob Gross 2016-04-06 17:44:09 -04:00
Floris van Doorn
e5d5ef9d55 feat(hott/library): various changes and additions.
Most notably:
Give le.refl the attribute [refl]. This simplifies tactic proofs in various places.
Redefine the order of trunc_index, and instantiate it as weak order.
Add more about pointed equivalences.
2016-03-03 10:13:20 -08:00
Leonardo de Moura
faa0031d4e refactor(library,hott): remove 'by+' and 'begin+' 2016-02-29 13:15:48 -08:00
Leonardo de Moura
101cf1ec4c feat(frontends/lean): remove difference between 'have' and 'assert' 2016-02-29 11:28:20 -08:00
Leonardo de Moura
768ba1c363 refactor(library/hott): remove more unnecessary annotations 2016-02-25 14:30:00 -08:00
Leonardo de Moura
510168a387 refactor(library,hott): remove unnecessary annotations 2016-02-25 12:26:20 -08:00
Leonardo de Moura
146edde5b3 feat(library/class): mark instances as quasireducible by default
quasireducible are also known as lazyreducible.

There is a lot of work to be done.
We still need to revise blast, and add a normalizer for type class
instances. This commit worksaround that by eagerly unfolding
quasireducible.
2016-02-25 12:11:29 -08:00
Jeremy Avigad
518a77587a refactor(library/data/{set,finset},library/*): use compl for set and finset complement 2016-02-22 11:25:23 -08:00
Jeremy Avigad
d9118ded76 feat(library/theories/topology/basic): show that generated topology is initial 2016-01-03 18:52:25 -08:00
Jeremy Avigad
31aa256b99 feat(library/theories/measure_theory/sigma_algebra): start with definition and properties of sigma algebras 2016-01-03 18:52:25 -08:00
Jeremy Avigad
d83e5d25fc feat(library/theories/measure_theory/extended_real): start on extended reals 2015-12-24 16:27:48 -05:00