Theorem: LO.FirstOrder.Arith.Model.Disjoint.symm (Arithmetization/ISigmaOne/HFS/Basic.lean)

State before:
M : Type u_1
inst✝⁵ : Zero M
inst✝⁴ : One M
inst✝³ : Add M
inst✝² : Mul M
inst✝¹ : LT M
inst✝ : M ⊧ₘ* 𝐈𝚺₁
s t : M
h : Disjoint s t
⊢ Disjoint t s
Tactic:
simpa [Disjoint, inter_comm t s] using h
State after:
no goals