Theorem: LO.FirstOrder.Arith.Model.numeral_two_eq_two (Arithmetization/Vorspiel/Lemmata.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* 𝐏𝐀⁻
a b c : M
⊢ ORingSymbol.numeral 2 = 2
Tactic:
simp [numeral_eq_natCast]
State after:
no goals