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CategoryTheory.IsPushout.of_isColimit_binaryCofan_of_isInitial
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2025-07-15 08:10
Mathlib/CategoryTheory/Limits/Shapes/Pullback/CommSq.lean
feat(AlgebraicTopology): cylinder objects in model categories (#26171) …
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CategoryTheory.IsPushout.of_isColimit_binaryCofan_of_isInitial
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