Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
sym2.congr_left
Modification history
2020-09-11 15:53
src/data/sym2.lean
feat(data/{sym2,sym}) decidable version of sym2.mem.other, filling out some of sym API (#4008) …
Added
sym2.congr_left
View on Github →