Mathlib v3 is deprecated. Go to Mathlib v4

Theorem category_theory.is_pullback.of_vert_is_iso

Modification history

2022-08-24 09:35
src/category_theory/limits/shapes/comm_sq.lean
refactor(category_theory/morphism_property): stable_under_base_change (#16196) …
Added category_theory.is_pullback.of_vert_is_isoView on Github →