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Theorem category_theory.subgroupoid.is_normal.vertex_subgroup

Modification history

2022-10-14 06:45

src/category_theory/groupoid/subgroupoid.lean

feat(category_theory/groupoid/subgroupoid): subgroupoids and basic properties (#16742) …

Added category_theory.subgroupoid.is_normal.vertex_subgroup View on Github →