Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Def
category_theory.limits.big_square_is_pushout
Modification history
2021-12-13 07:52
src/category_theory/limits/shapes/pullbacks.lean
feat(category_theory/limits): The associativity of pullbacks and pushouts. (#10619) …
Added
category_theory.limits.big_square_is_pushout
View on Github →