Module: Mathlib.Order.DirectedInverseSystem

Goal state before:
pp: case inr
ι✝ : Type u_1
inst✝⁴ : Preorder ι✝
F₁ : ι✝ → Type u_2
F₂ : ι✝ → Type u_3
F✝ : ι✝ → Type u_4
X✝ : ι✝ → Type u_5
f✝ : ⦃i j : ι✝⦄ → i ≤ j → F✝ j → F✝ i
i✝¹ j : ι✝
h : i✝¹ ≤ j
ι : Type u_6
F : ι → Type u_7
X : ι → Type u_8
i : ι
inst✝³ : LinearOrder ι
f : ⦃i j : ι⦄ → i ≤ j → F j → F i
inst✝² : SuccOrder ι
equivSucc : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
s t : Set ι
inst✝¹ : WellFoundedLT ι
inst✝ : InverseSystem f
hi : ¬IsMax i
e : PEquivOn f equivSucc (Iic i)
H : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
i✝ : ι
hsj : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
hj : ¬IsMax i✝
x : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
lt : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
⊢ ((equivSucc ?inr.hi) x).2 = ((equivSucc hj) x).2

pp: case inr.hi
ι✝ : Type u_1
inst✝⁴ : Preorder ι✝
F₁ : ι✝ → Type u_2
F₂ : ι✝ → Type u_3
F✝ : ι✝ → Type u_4
X✝ : ι✝ → Type u_5
f✝ : ⦃i j : ι✝⦄ → i ≤ j → F✝ j → F✝ i
i✝¹ j : ι✝
h : i✝¹ ≤ j
ι : Type u_6
F : ι → Type u_7
X : ι → Type u_8
i : ι
inst✝³ : LinearOrder ι
f : ⦃i j : ι⦄ → i ≤ j → F j → F i
inst✝² : SuccOrder ι
equivSucc : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
s t : Set ι
inst✝¹ : WellFoundedLT ι
inst✝ : InverseSystem f
hi : ¬IsMax i
e : PEquivOn f equivSucc (Iic i)
H : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
i✝ : ι
hsj : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
hj : ¬IsMax i✝
x : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
lt : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
⊢ ¬IsMax i✝

pp: case inr
ι✝ : Type u_1
inst✝⁴ : Preorder ι✝
F₁ : ι✝ → Type u_2
F₂ : ι✝ → Type u_3
F✝ : ι✝ → Type u_4
X✝ : ι✝ → Type u_5
f✝ : ⦃i j : ι✝⦄ → i ≤ j → F✝ j → F✝ i
i✝¹ j : ι✝
h : i✝¹ ≤ j
ι : Type u_6
F : ι → Type u_7
X : ι → Type u_8
i : ι
inst✝³ : LinearOrder ι
f : ⦃i j : ι⦄ → i ≤ j → F j → F i
inst✝² : SuccOrder ι
equivSucc : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
s t : Set ι
inst✝¹ : WellFoundedLT ι
inst✝ : InverseSystem f
hi : ¬IsMax i
e : PEquivOn f equivSucc (Iic i)
H : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
i✝ : ι
hsj : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
hj : ¬IsMax i✝
x : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
lt : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
⊢ failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)

Tactic:
]

Goal state after:
case inr
ι✝ : Type u_1
inst✝⁴ : Preorder ι✝
F₁ : ι✝ → Type u_2
F₂ : ι✝ → Type u_3
F✝ : ι✝ → Type u_4
X✝ : ι✝ → Type u_5
f✝ : ⦃i j : ι✝⦄ → i ≤ j → F✝ j → F✝ i
i✝¹ j : ι✝
h : i✝¹ ≤ j
ι : Type u_6
F : ι → Type u_7
X : ι → Type u_8
i : ι
inst✝³ : LinearOrder ι
f : ⦃i j : ι⦄ → i ≤ j → F j → F i
inst✝² : SuccOrder ι
equivSucc : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
s t : Set ι
inst✝¹ : WellFoundedLT ι
inst✝ : InverseSystem f
hi : ¬IsMax i
e : PEquivOn f equivSucc (Iic i)
H : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
i✝ : ι
hsj : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
hj : ¬IsMax i✝
x : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
lt : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)
⊢ failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)