Theorem: LO.FirstOrder.Rew.ext_loMap' (Logic/FirstOrder/Basic/Syntax/Rew.lean)

State before:
L : Language
L₁ : Language
L₂ : Language
L₃ : Language
ξ : Type u_1
ξ₁ : Type u_2
ξ₂ : Type u_3
ξ₃ : Type u_4
n n₁ n₂✝ n₂ m m₁ m₂ m₃ : ℕ
ω ω₁ ω₂ : Rew L ξ₁ n₁ ξ₂ n₂
h : ω₁ = ω₂
p : Semiformula L ξ₁ n₁
⊢ ω₁.loMap p = ω₂.loMap p
Tactic:
simp[h]
State after:
no goals