Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
sub_le_sub_left
Modification history
2021-07-07 08:47
src/algebra/ordered_group.lean
refactor(algebra/ordered_group): another step in the `order` refactor -- ordered groups (#8060) …
Deleted
sub_le_sub_left
View on Github →
2020-05-18 13:38
src/algebra/ordered_group.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified
sub_le_sub_left
View on Github →
2020-05-17 17:58
src/init_/algebra/ordered_group.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added
sub_le_sub_left
View on Github →