mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
i : Fin2 n
u : α i
⊢ (∀ ⦃P : (i : Fin2 n) → α i → Prop⦄, LiftP P x → P i u) ↔
    ∀ (a : (P F).A) (f : (P F).B a ⟹ α), abs ⟨a, f⟩ = x → u ∈ f i '' univ

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
i : Fin2 n
u : α i
⊢ (∀ ⦃P : (i : Fin2 n) → α i → Prop⦄, LiftP P x → P i u) →
    ∀ (a : (P F).A) (f : (P F).B a ⟹ α), abs ⟨a, f⟩ = x → u ∈ f i '' univ

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
i : Fin2 n
u : α i
⊢ (∀ (a : (P F).A) (f : (P F).B a ⟹ α), abs ⟨a, f⟩ = x → u ∈ f i '' univ) →
    ∀ ⦃P : (i : Fin2 n) → α i → Prop⦄, LiftP P x → P i u
Module: Mathlib.Data.Ordmap.Invariants

Goal state before:
pp: n m : ℕ
⊢ Raised n m ↔ n ≤ m ∧ m ≤ n + 1

Tactic:
constructor

Goal state after:
case mp
n m : ℕ
⊢ Raised n m → n ≤ m ∧ m ≤ n + 1

case mpr
n m : ℕ
⊢ n ≤ m ∧ m ≤ n + 1 → Raised n m
Module: Mathlib.Data.PNat.Xgcd

Goal state before:
pp: case right.right.right
a b : ℕ+
d : ℕ+ := a.gcdD b
w : ℕ+ := a.gcdW b
x : ℕ := a.gcdX b
y : ℕ := a.gcdY b
z : ℕ+ := a.gcdZ b
a' : ℕ+ := a.gcdA' b
b' : ℕ+ := a.gcdB' b
u : XgcdType := XgcdType.start a b
ur : XgcdType := u.reduce
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ z * a' = (x * ↑b').succPNat ∧ w * b' = (y * ↑a').succPNat ∧ ↑z * ↑a = x * ↑b + ↑d ∧ ↑w * ↑b = y * ↑a + ↑d

Tactic:
constructor

Goal state after:
case right.right.right.left
a b : ℕ+
d : ℕ+ := ⋯
w : ℕ+ := ⋯
x : ℕ := ⋯
y : ℕ := ⋯
z : ℕ+ := ⋯
a' : ℕ+ := ⋯
b' : ℕ+ := ⋯
u : XgcdType := ⋯
ur : XgcdType := ⋯
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ z * a' = (x * ↑b').succPNat

case right.right.right.right
a b : ℕ+
d : ℕ+ := ⋯
w : ℕ+ := ⋯
x : ℕ := ⋯
y : ℕ := ⋯
z : ℕ+ := ⋯
a' : ℕ+ := ⋯
b' : ℕ+ := ⋯
u : XgcdType := ⋯
ur : XgcdType := ⋯
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ w * b' = (y * ↑a').succPNat ∧ ↑z * ↑a = x * ↑b + ↑d ∧ ↑w * ↑b = y * ↑a + ↑d
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
i : Fin2 n
x : F α
⊢ supp x i = {u | ∀ (a : (P F).A) (f : (P F).B a ⟹ α), abs ⟨a, f⟩ = x → u ∈ f i '' univ}

Tactic:
ext

Goal state after:
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
i : Fin2 n
x : F α
x✝ : α i
⊢ x✝ ∈ supp x i ↔ x✝ ∈ {u | ∀ (a : (P F).A) (f : (P F).B a ⟹ α), abs ⟨a, f⟩ = x → u ∈ f i '' univ}
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
⊢ (∀ (p : (i : Fin2 n) → α i → Prop), LiftP p x ↔ ∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u) ↔
    ∃ a f,
      abs ⟨a, f⟩ = x ∧
        ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
⊢ (∀ (p : (i : Fin2 n) → α i → Prop), LiftP p x ↔ ∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u) →
    ∃ a f,
      abs ⟨a, f⟩ = x ∧
        ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
⊢ (∃ a f,
      abs ⟨a, f⟩ = x ∧
        ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ) →
    ∀ (p : (i : Fin2 n) → α i → Prop), LiftP p x ↔ ∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u
Module: Mathlib.Data.PNat.Xgcd

Goal state before:
pp: case right.right.right.right
a b : ℕ+
d : ℕ+ := ⋯
w : ℕ+ := ⋯
x : ℕ := ⋯
y : ℕ := ⋯
z : ℕ+ := ⋯
a' : ℕ+ := ⋯
b' : ℕ+ := ⋯
u : XgcdType := ⋯
ur : XgcdType := ⋯
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ w * b' = (y * ↑a').succPNat ∧ ↑z * ↑a = x * ↑b + ↑d ∧ ↑w * ↑b = y * ↑a + ↑d

Tactic:
constructor

Goal state after:
case right.right.right.right.left
a b : ℕ+
d : ℕ+ := ⋯
w : ℕ+ := ⋯
x : ℕ := ⋯
y : ℕ := ⋯
z : ℕ+ := ⋯
a' : ℕ+ := ⋯
b' : ℕ+ := ⋯
u : XgcdType := ⋯
ur : XgcdType := ⋯
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ w * b' = (y * ↑a').succPNat

case right.right.right.right.right
a b : ℕ+
d : ℕ+ := ⋯
w : ℕ+ := ⋯
x : ℕ := ⋯
y : ℕ := ⋯
z : ℕ+ := ⋯
a' : ℕ+ := ⋯
b' : ℕ+ := ⋯
u : XgcdType := ⋯
ur : XgcdType := ⋯
hb : d = ur.b
ha' : ↑a' = ↑w + x
hb' : ↑b' = y + ↑z
hdet : w * z = (x * y).succPNat
hdet' : ↑w * ↑z = x * y + 1
hv : (↑a' * ↑d, ↑b' * ↑d) = (↑a, ↑b)
ha'' : ↑a = ↑a' * ↑d
hb'' : ↑b = ↑b' * ↑d
hza' : ↑z * ↑a' = x * ↑b' + 1
hwb' : ↑w * ↑b' = y * ↑a' + 1
⊢ ↑z * ↑a = x * ↑b + ↑d ∧ ↑w * ↑b = y * ↑a + ↑d
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
a : (P F).A
f : (P F).B a ⟹ α
xeq : abs ⟨a, f⟩ = x
h : ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ
p : (i : Fin2 n) → α i → Prop
⊢ (∃ a f, x = abs ⟨a, f⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a i), p i (f i j)) ↔ ∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u

Tactic:
constructor

Goal state after:
case mpr.mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
a : (P F).A
f : (P F).B a ⟹ α
xeq : abs ⟨a, f⟩ = x
h : ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ
p : (i : Fin2 n) → α i → Prop
⊢ (∃ a f, x = abs ⟨a, f⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a i), p i (f i j)) → ∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u

case mpr.mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
α : TypeVec.{u} n
x : F α
a : (P F).A
f : (P F).B a ⟹ α
xeq : abs ⟨a, f⟩ = x
h : ∀ (i : Fin2 n) (a' : (P F).A) (f' : (P F).B a' ⟹ α), abs ⟨a', f'⟩ = x → f i '' univ ⊆ f' i '' univ
p : (i : Fin2 n) → α i → Prop
⊢ (∀ (i : Fin2 n), ∀ u ∈ supp x i, p i u) → ∃ a f, x = abs ⟨a, f⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a i), p i (f i j)
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: α : Type u_1
inst✝² : Preorder α
inst✝¹ : Std.Total fun x1 x2 ↦ x1 ≤ x2
inst✝ : DecidableLE α
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
⊢ Valid' o₁
      (match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
      | Ordering.lt => (insertWith f x l).balanceL y r
      | Ordering.eq => node sz l (f y) r
      | Ordering.gt => l.balanceR y (insertWith f x r))
      o₂ ∧
    Raised (node sz l y r).size
      (match if x ≤ y then if y ≤ x then Ordering.eq else Ordering.lt else Ordering.gt with
        | Ordering.lt => (insertWith f x l).balanceL y r
        | Ordering.eq => node sz l (f y) r
        | Ordering.gt => l.balanceR y (insertWith f x r)).size

Tactic:
split_ifs with h_1 h_2 <;> dsimp only

Goal state after:
case pos
α : Type u_1
inst✝² : Preorder α
inst✝¹ : Std.Total fun x1 x2 ↦ x1 ≤ x2
inst✝ : DecidableLE α
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : y ≤ x
⊢ Valid' o₁ (node sz l (f y) r) o₂ ∧ Raised (node sz l y r).size (node sz l (f y) r).size

case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : Std.Total fun x1 x2 ↦ x1 ≤ x2
inst✝ : DecidableLE α
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : x ≤ y
h_2 : ¬y ≤ x
⊢ Valid' o₁ ((insertWith f x l).balanceL y r) o₂ ∧ Raised (node sz l y r).size ((insertWith f x l).balanceL y r).size

case neg
α : Type u_1
inst✝² : Preorder α
inst✝¹ : Std.Total fun x1 x2 ↦ x1 ≤ x2
inst✝ : DecidableLE α
f : α → α
x : α
hf : ∀ (y : α), x ≤ y ∧ y ≤ x → x ≤ f y ∧ f y ≤ x
sz : ℕ
l : Ordnode α
y : α
r : Ordnode α
o₁ : WithBot α
o₂ : WithTop α
h : Valid' o₁ (node sz l y r) o₂
bl : nil.Bounded o₁ ↑x
br : nil.Bounded (↑x) o₂
h_1 : ¬x ≤ y
⊢ Valid' o₁ (l.balanceR y (insertWith f x r)) o₂ ∧ Raised (node sz l y r).size (l.balanceR y (insertWith f x r)).size
Module: Mathlib.Data.QPF.Multivariate.Constructions.Cofix

Goal state before:
pp: case h
n : ℕ
F : TypeVec.{u} (n + 1) → Type u
q : MvQPF F
α β : TypeVec.{u} n
g : α ⟹ β
aa₁ aa₂ : (P F).M α
r : (P F).M α → (P F).M α → Prop
pr : IsPrecongr r
ra₁a₂ : r aa₁ aa₂
r' : (P F).M β → (P F).M β → Prop := ⋯
⊢ IsPrecongr r' ∧ r' (g <$$> aa₁) (g <$$> aa₂)

Tactic:
constructor

Goal state after:
case h.left
n : ℕ
F : TypeVec.{u} (n + 1) → Type u
q : MvQPF F
α β : TypeVec.{u} n
g : α ⟹ β
aa₁ aa₂ : (P F).M α
r : (P F).M α → (P F).M α → Prop
pr : IsPrecongr r
ra₁a₂ : r aa₁ aa₂
r' : (P F).M β → (P F).M β → Prop := ⋯
⊢ IsPrecongr r'

case h.right
n : ℕ
F : TypeVec.{u} (n + 1) → Type u
q : MvQPF F
α β : TypeVec.{u} n
g : α ⟹ β
aa₁ aa₂ : (P F).M α
r : (P F).M α → (P F).M α → Prop
pr : IsPrecongr r
ra₁a₂ : r aa₁ aa₂
r' : (P F).M β → (P F).M β → Prop := ⋯
⊢ r' (g <$$> aa₁) (g <$$> aa₂)
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
i✝ : Fin2 n
u : α i✝
⊢ (∀ (a_1 : (P F).A) (f_1 : (P F).B a_1 ⟹ α), abs ⟨a_1, f_1⟩ = abs ⟨a, f⟩ → u ∈ f_1 i✝ '' univ) ↔ u ∈ f i✝ '' univ

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
i✝ : Fin2 n
u : α i✝
⊢ (∀ (a_1 : (P F).A) (f_1 : (P F).B a_1 ⟹ α), abs ⟨a_1, f_1⟩ = abs ⟨a, f⟩ → u ∈ f_1 i✝ '' univ) → u ∈ f i✝ '' univ

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
i✝ : Fin2 n
u : α i✝
⊢ u ∈ f i✝ '' univ → ∀ (a_2 : (P F).A) (f_1 : (P F).B a_2 ⟹ α), abs ⟨a_2, f_1⟩ = abs ⟨a, f⟩ → u ∈ f_1 i✝ '' univ
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
x : F α
p : (i : Fin2 n) → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
⊢ (∃ a_1 f_1, abs ⟨a, f⟩ = abs ⟨a_1, f_1⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a_1 i), p i (f_1 i j)) ↔
    ∀ (i : Fin2 n), ∀ u ∈ supp (abs ⟨a, f⟩) i, p i u

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
x : F α
p : (i : Fin2 n) → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
⊢ (∃ a_1 f_1, abs ⟨a, f⟩ = abs ⟨a_1, f_1⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a_1 i), p i (f_1 i j)) →
    ∀ (i : Fin2 n), ∀ u ∈ supp (abs ⟨a, f⟩) i, p i u

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
x : F α
p : (i : Fin2 n) → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
⊢ (∀ (i : Fin2 n), ∀ u ∈ supp (abs ⟨a, f⟩) i, p i u) →
    ∃ a_2 f_1, abs ⟨a, f⟩ = abs ⟨a_2, f_1⟩ ∧ ∀ (i : Fin2 n) (j : (P F).B a_2 i), p i (f_1 i j)
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ SuppPreservation ↔ IsUniform

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ SuppPreservation → IsUniform

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ IsUniform → SuppPreservation
Module: Mathlib.Data.QPF.Multivariate.Constructions.Fix

Goal state before:
pp: case ih
n : ℕ
F : TypeVec.{u} (n + 1) → Type u
q : MvQPF F
α : TypeVec.{u} n
β : Type u
g : F (α ::: β) → β
a✝ : (P F).A
f'✝ : (P F).drop.B a✝ ⟹ α
f✝ : (P F).last.B a✝ → (P F).W α
⊢ recF g ((P F).wMk a✝ f'✝ f✝) = g (abs ((TypeVec.id ::: recF g) <$$> (P F).wDest' ((P F).wMk a✝ f'✝ f✝)))

Tactic:
case ih a f' f =>
    rw [recF_eq, q.P.wDest'_wMk, MvPFunctor.map_eq, appendFun_comp_splitFun, TypeVec.id_comp]

Goal state after:
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
⊢ supp (abs ⟨a, f⟩) = supp ⟨a, f⟩

Tactic:
ext

Goal state after:
case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : IsUniform
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
x✝¹ : Fin2 n
x✝ : α x✝¹
⊢ x✝ ∈ supp (abs ⟨a, f⟩) x✝¹ ↔ x✝ ∈ supp ⟨a, f⟩ x✝¹
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: case node
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ Valid' (Option.map f a₁) (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)) (Option.map f a₂)

Tactic:
constructor

Goal state after:
case node.ord
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)).Bounded (Option.map f a₁) (Option.map f a₂)

case sz
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)).Sized

case node.bal
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)).Balanced
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ SuppPreservation ↔ LiftPPreservation

Tactic:
constructor

Goal state after:
case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ SuppPreservation → LiftPPreservation

case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
⊢ LiftPPreservation → SuppPreservation
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: case sz
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)).Sized

Tactic:
constructor

Goal state after:
case sz.left
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ size✝ = (map f l✝).size + (map f r✝).size + 1

case sz.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Sized ∧ (map f r✝).Sized
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: case mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : ∀ ⦃α : TypeVec.{u} n⦄ (x : ↑(P F) α), supp (abs x) = supp x
α : TypeVec.{u} n
p : ⦃i : Fin2 n⦄ → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
h' : IsUniform
⊢ (∀ (i : Fin2 n) (u : α i) (x : (P F).B a i), f i x = u → p u) ↔ ∀ (i : Fin2 n) (x : (P F).B a i), p (f i x)

Tactic:
constructor

Goal state after:
case mp.mp
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : ∀ ⦃α : TypeVec.{u} n⦄ (x : ↑(P F) α), supp (abs x) = supp x
α : TypeVec.{u} n
p : ⦃i : Fin2 n⦄ → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
h' : IsUniform
⊢ (∀ (i : Fin2 n) (u : α i) (x : (P F).B a i), f i x = u → p u) → ∀ (i : Fin2 n) (x : (P F).B a i), p (f i x)

case mp.mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : ∀ ⦃α : TypeVec.{u} n⦄ (x : ↑(P F) α), supp (abs x) = supp x
α : TypeVec.{u} n
p : ⦃i : Fin2 n⦄ → α i → Prop
a : (P F).A
f : (P F).B a ⟹ α
h' : IsUniform
⊢ (∀ (i : Fin2 n) (x : (P F).B a i), p (f i x)) → ∀ (i : Fin2 n) (u : α i) (x : (P F).B a i), f i x = u → p u
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: case sz.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Sized ∧ (map f r✝).Sized

Tactic:
constructor

Goal state after:
case sz.right.left
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Sized

case sz.right.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f r✝).Sized
Module: Mathlib.Data.QPF.Multivariate.Basic

Goal state before:
pp: case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : ∀ ⦃α : TypeVec.{u} n⦄ (p : ⦃i : Fin2 n⦄ → α i → Prop) (x : ↑(P F) α), LiftP p (abs x) ↔ LiftP p x
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
⊢ supp (abs ⟨a, f⟩) = supp ⟨a, f⟩

Tactic:
ext

Goal state after:
case mpr
n : ℕ
F : TypeVec.{u} n → Type u_1
q : MvQPF F
h : ∀ ⦃α : TypeVec.{u} n⦄ (p : ⦃i : Fin2 n⦄ → α i → Prop) (x : ↑(P F) α), LiftP p (abs x) ↔ LiftP p x
α : TypeVec.{u} n
a : (P F).A
f : (P F).B a ⟹ α
x✝¹ : Fin2 n
x✝ : α x✝¹
⊢ x✝ ∈ supp (abs ⟨a, f⟩) x✝¹ ↔ x✝ ∈ supp ⟨a, f⟩ x✝¹
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: case node.bal
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (Ordnode.node size✝ (map f l✝) (f x✝) (map f r✝)).Balanced

Tactic:
constructor

Goal state after:
case node.bal.left
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ BalancedSz (map f l✝).size (map f r✝).size

case node.bal.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Balanced ∧ (map f r✝).Balanced
Module: Mathlib.Data.Ordmap.Ordset

Goal state before:
pp: case node.bal.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Balanced ∧ (map f r✝).Balanced

Tactic:
constructor

Goal state after:
case node.bal.right.left
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f l✝).Balanced

case node.bal.right.right
α : Type u_1
inst✝¹ : Preorder α
β : Type u_2
inst✝ : Preorder β
f : α → β
f_strict_mono : StrictMono f
size✝ : ℕ
l✝ : Ordnode α
x✝ : α
r✝ : Ordnode α
a₁ : WithBot α
a₂ : WithTop α
h : Valid' a₁ (Ordnode.node size✝ l✝ x✝ r✝) a₂
t_l_valid : Valid' (Option.map f a₁) (map f l✝) (Option.map f ↑x✝)
t_l_size : (map f l✝).size = l✝.size
t_r_valid : Valid' (Option.map f ↑x✝) (map f r✝) (Option.map f a₂)
t_r_size : (map f r✝).size = r✝.size
⊢ (map f r✝).Balanced