Finset.attach

{α : Type u_1} → (s : Finset α) → Finset ↥s

attach s takes the elements of s and forms a new set of elements of the subtype {x // x ∈ s}.

Defined in: Mathlib.Data.Finset.Attach
Cited by: 168 results in Mathlib
Foundations: Depth 54 from the axioms, rests on 832 definitions · uses propext, Classical.choice, Quot.sound

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