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SSet.stdSimplex.δ_zero_eq_const
Modification history
2026-03-26 10:27
Mathlib/AlgebraicTopology/SimplicialSet/StdSimplex.lean
feat(AlgebraicTopology): API for the geometric realization of simplicial sets (#37099)
Added
SSet.stdSimplex.δ_zero_eq_const
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