Equiv.Finset.union_inl

∀ {α : Type u_1} [inst : DecidableEq α] {s t : Finset α} (h : Disjoint s t) (x : ↥s),
  (Equiv.Finset.union s t h) (Sum.inl x) = ⟨↑x, ⋯⟩

Defined in: Mathlib.Data.Finset.Basic
Cited by: 0 results in Mathlib
Foundations: Depth 63 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DecidableEq

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