Mathlib Map

Theorems · Theorem · logic and foundations

Part.dom_iff_mem

∀ {α : Type u_1} {o : Part α}, o.Dom ↔ ∃ y, y ∈ o
Defined in
Mathlib.Data.Part
Cited by
6 results in Mathlib
Foundations
Depth 6 from the axioms · uses no axioms

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites2

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

  • Partstatement and proof · cited by 325
  • Part.Domstatement and proof · cited by 145

Cited by6

Results whose statement or proof uses this declaration.