instMembershipOpenPartialHomeomorphStructureGroupoid

English

An instance defines membership relation between OpenPartialHomeomorphs and StructureGroupoid via their membership in the structure’s set.

Русский

Экземпляр устанавливает отношение принадлежности между OpenPartialHomeomorph и StructureGroupoid через принадлежность в заданном множестве.

LaTeX

$$instance (G : StructureGroupoid H) : Membership (OpenPartialHomeomorph H H) (StructureGroupoid H) := ⟨fun (G : StructureGroupoid H) (e : OpenPartialHomeomorph H H) => e ∈ G.members⟩$$

Lean4

instance : Membership (OpenPartialHomeomorph H H) (StructureGroupoid H) :=
  ⟨fun (G : StructureGroupoid H) (e : OpenPartialHomeomorph H H) ↦ e ∈ G.members⟩

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