rename_i heq₁ heq₂
case h_2.inr.inr
n : ℕ
v₁ v₂ : Variables n order.Lex
m : ℕ
a b : Vector ℕ m
x : ℕ
xs : List ℕ
p : List.length (x :: xs) = m
y : ℕ
ys : List ℕ
q : List.length (y :: ys) = m
v₁✝ v₂✝ : Vector ℕ m
x✝ : ℕ
tail✝¹ : List ℕ
property✝¹ : List.length (x✝ :: tail✝¹) = m
y✝ : ℕ
tail✝ : List ℕ
property✝ : List.length (y✝ :: tail✝) = m
h✝¹ : ¬x✝ = y✝
h✝ : ¬x = y
heq✝¹ : y = x✝ ∧ ys = tail✝¹
heq✝ : x = y✝ ∧ xs = tail✝
⊢ x✝ ≤ y✝ ∨ x ≤ y
case h_2.inr.inr
n : ℕ
v₁ v₂ : Variables n order.Lex
m : ℕ
a b : Vector ℕ m
x : ℕ
xs : List ℕ
p : List.length (x :: xs) = m
y : ℕ
ys : List ℕ
q : List.length (y :: ys) = m
v₁✝ v₂✝ : Vector ℕ m
x✝ : ℕ
tail✝¹ : List ℕ
property✝¹ : List.length (x✝ :: tail✝¹) = m
y✝ : ℕ
tail✝ : List ℕ
property✝ : List.length (y✝ :: tail✝) = m
h✝¹ : ¬x✝ = y✝
h✝ : ¬x = y
heq₁ : y = x✝ ∧ ys = tail✝¹
heq₂ : x = y✝ ∧ xs = tail✝
⊢ x✝ ≤ y✝ ∨ x ≤ y