Theorem CategoryTheory.Limits.span_map_fst

Modification history

2024-07-03 01:14
Mathlib/CategoryTheory/Limits/Shapes/Pullback/Cospan.lean
chore(CategoryTheory/Limits/Shapes/Pullbacks): split into multiple files and add documentation (#14344) …
Modified CategoryTheory.Limits.span_map_fstView on Github →
2023-03-07 06:55
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
feat: port CategoryTheory.Limits.Shapes.Pullbacks (#2522)
Added CategoryTheory.Limits.span_map_fstView on Github →