Mathlib v3 is deprecated. Go to Mathlib v4

Theorem category_theory.over.map_map_left

Modification history

2020-07-11 10:11
src/category_theory/comma.lean
chore(category_theory/comma): split into three files (#3358) …
Modified category_theory.over.map_map_leftView on Github →
2019-01-11 18:59
category_theory/comma.lean
feat(category_theory): over and under categories (#549)
Added category_theory.over.map_map_leftView on Github →