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Theorem
category_theory.limits.is_pullback.zero_top
Modification history
2022-05-24 12:33
src/category_theory/limits/shapes/comm_sq.lean
feat(category_theory/comm_sq): functors mapping pullback/pushout squares (#14351) …
Deleted
category_theory.limits.is_pullback.zero_top
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2022-05-23 06:53
src/category_theory/limits/shapes/comm_sq.lean
feat(category_theory/limits): pullback squares (#14220) …
Added
category_theory.limits.is_pullback.zero_top
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