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SSet.stdSimplex.face_singleton_compl
Modification history
2025-12-05 16:31
Mathlib/AlgebraicTopology/SimplicialSet/StdSimplex.lean
feat(AlgebraicTopology): horns in `Δ[2]` as pushouts (#31802) …
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SSet.stdSimplex.face_singleton_compl
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