4 commits

Author	SHA1	Message	Date
Leonardo de Moura	97719a4c5f	refactor(frontends/lean): disable '!' operator, and adjust standard library	2016-07-02 01:41:46 +01:00
Leonardo de Moura	4f2e0c6d7f	refactor(frontends/lean): add 'attribute' command ... The new command provides a uniform way to set declaration attributes. It replaces the commands: class, instance, coercion, multiple_instances, reducible, irreducible	2015-01-24 20:23:21 -08:00
Leonardo de Moura	8c5d3392c7	fix(library/algebra/category): minor fixes to reflect recent changes, and fix tests	2014-10-08 23:44:09 -07:00
Leonardo de Moura	744cee8dd8	feat(frontends/lean): force 'classes' to be declared before instances are declared, closes #228	2014-10-07 18:02:15 -07:00