instSetLikeStructureGroupoidOpenPartialHomeomorph

English

Structure on StructureGroupoid via SetLike is defined by membership.

Русский

На множество StructureGroupoid наведен структурный набор через членство.

LaTeX

$$instSetLikeStructureGroupoid H : SetLike (StructureGroupoid H) with coe := ...$$

Lean4

instance (H : Type u) [TopologicalSpace H] : SetLike (StructureGroupoid H) (OpenPartialHomeomorph H H)
    where
  coe s := s.members
  coe_injective' N O h := by cases N; cases O; congr

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