no goals
α : Type u_1
inst✝³ : DecidableEq α
inst✝² : DistribLattice α
inst✝¹ : OrderBot α
inst✝ : DecidableRel Disjoint
s t u v : Finset α
⊢ s ○ t ○ (u ○ v) = s ○ u ○ (t ○ v)
simp_rw [← disjSups_assoc, disjSups_right_comm]