Theorem CategoryTheory.IsUniversalColimit.isPullback_of_isColimit_left

Modification history

2025-06-22 09:40
Mathlib/CategoryTheory/Limits/VanKampen.lean
feat(CategoryTheory/Extensive): pullbacks distribute over finite coproducts (#26186) …
Added CategoryTheory.IsUniversalColimit.isPullback_of_isColimit_leftView on Github →