mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
y : Y
⊢ Monotone (id + fun x ↦ dist f g)

pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
y : Y
⊢ BddBelow (range fun x ↦ g (inl x, inr y))

Tactic:
·

Goal state after:
case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
y : Y
⊢ Monotone (id + fun x ↦ dist f g)
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
y : Y
⊢ BddBelow (range fun x ↦ g (inl x, inr y))

Tactic:
·

Goal state after:
case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
y : Y
⊢ BddBelow (range fun x ↦ g (inl x, inr y))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.op.single.pair.right
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
i j : ι
⊢ ((Functor.const (CategoryTheory.Pairwise ι)ᵒᵖ).obj c.pt).map (Quiver.Hom.op (right j i)) ≫
      Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair j i)) =
    Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (single i)) ≫
      ((diagram U).op ⋙ F).map (Quiver.Hom.op (right j i))

pp: case op.op.pair.pair.id_pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
a✝¹ a✝ : ι
⊢ ((Functor.const (CategoryTheory.Pairwise ι)ᵒᵖ).obj c.pt).map (Quiver.Hom.op (id_pair a✝¹ a✝)) ≫
      Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) =
    Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) ≫
      ((diagram U).op ⋙ F).map (Quiver.Hom.op (id_pair a✝¹ a✝))

Tactic:
·

Goal state after:
case op.op.single.pair.right
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
i j : ι
⊢ ((Functor.const (CategoryTheory.Pairwise ι)ᵒᵖ).obj c.pt).map (Quiver.Hom.op (right j i)) ≫
      Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair j i)) =
    Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (single i)) ≫
      ((diagram U).op ⋙ F).map (Quiver.Hom.op (right j i))
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
E1 : ∀ (y : Y), (⨅ x, g (inl x, inr y)) + dist f g = ⨅ x, g (inl x, inr y) + dist f g
⊢ Monotone (id + fun x ↦ dist f g)

pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
E1 : ∀ (y : Y), (⨅ x, g (inl x, inr y)) + dist f g = ⨅ x, g (inl x, inr y) + dist f g
⊢ BddAbove (range fun y ↦ ⨅ x, g (inl x, inr y))

Tactic:
·

Goal state after:
case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
E1 : ∀ (y : Y), (⨅ x, g (inl x, inr y)) + dist f g = ⨅ x, g (inl x, inr y) + dist f g
⊢ Monotone (id + fun x ↦ dist f g)
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
E1 : ∀ (y : Y), (⨅ x, g (inl x, inr y)) + dist f g = ⨅ x, g (inl x, inr y) + dist f g
⊢ BddAbove (range fun y ↦ ⨅ x, g (inl x, inr y))

Tactic:
·

Goal state after:
case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
f g : Cb X Y
cg : ℝ
hcg : cg ∈ lowerBounds (range ⇑g)
Hcg : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cg ≤ g x
cf : ℝ
hcf : cf ∈ lowerBounds (range ⇑f)
Hcf : ∀ (x : (X ⊕ Y) × (X ⊕ Y)), cf ≤ f x
Z : ⨆ y, ⨅ x, f (inl x, inr y) ≤ ⨆ y, ⨅ x, g (inl x, inr y) + dist f g
E1 : ∀ (y : Y), (⨅ x, g (inl x, inr y)) + dist f g = ⨅ x, g (inl x, inr y) + dist f g
⊢ BddAbove (range fun y ↦ ⨅ x, g (inl x, inr y))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.op.pair.pair.id_pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
a✝¹ a✝ : ι
⊢ ((Functor.const (CategoryTheory.Pairwise ι)ᵒᵖ).obj c.pt).map (Quiver.Hom.op (id_pair a✝¹ a✝)) ≫
      Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) =
    Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) ≫
      ((diagram U).op ⋙ F).map (Quiver.Hom.op (id_pair a✝¹ a✝))

Tactic:
·

Goal state after:
case op.op.pair.pair.id_pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
a✝¹ a✝ : ι
⊢ ((Functor.const (CategoryTheory.Pairwise ι)ᵒᵖ).obj c.pt).map (Quiver.Hom.op (id_pair a✝¹ a✝)) ≫
      Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) =
    Opposite.rec
        (fun x ↦
          Pairwise.casesOn x (fun i ↦ c.π.app WalkingParallelPair.zero ≫ Pi.π (fun i ↦ F.obj (op (U i))) i) fun i j ↦
            c.π.app WalkingParallelPair.one ≫ Pi.π (fun p ↦ F.obj (op (U p.1 ⊓ U p.2))) (i, j))
        (op (Pairwise.pair a✝¹ a✝)) ≫
      ((diagram U).op ⋙ F).map (Quiver.Hom.op (id_pair a✝¹ a✝))
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ ∀ (f : (X ⊕ Y) × (X ⊕ Y) →ᵇ ℝ) (x : (X ⊕ Y) × (X ⊕ Y)), f ∈ candidatesB X Y → f x ∈ Icc 0 ↑(maxVar X Y)

pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ Equicontinuous fun x ↦ ⇑↑x

Tactic:
·

Goal state after:
case refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ ∀ (f : (X ⊕ Y) × (X ⊕ Y) →ᵇ ℝ) (x : (X ⊕ Y) × (X ⊕ Y)), f ∈ candidatesB X Y → f x ∈ Icc 0 ↑(maxVar X Y)
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ Equicontinuous fun x ↦ ⇑↑x

Tactic:
·

Goal state after:
case refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ Equicontinuous fun x ↦ ⇑↑x
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2.refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ Tendsto (fun t ↦ 2 * ↑(maxVar X Y) * t) (𝓝 0) (𝓝 0)

pp: case refine_2.refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ ∀ (x y : (X ⊕ Y) × (X ⊕ Y)) (i : ↑(candidatesB X Y)), dist (↑i x) (↑i y) ≤ 2 * ↑(maxVar X Y) * dist x y

Tactic:
·

Goal state after:
case refine_2.refine_1
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ Tendsto (fun t ↦ 2 * ↑(maxVar X Y) * t) (𝓝 0) (𝓝 0)
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2.refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ ∀ (x y : (X ⊕ Y) × (X ⊕ Y)) (i : ↑(candidatesB X Y)), dist (↑i x) (↑i y) ≤ 2 * ↑(maxVar X Y) * dist x y

Tactic:
·

Goal state after:
case refine_2.refine_2
X : Type u
Y : Type v
inst✝³ : MetricSpace X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace X
inst✝ : CompactSpace Y
⊢ ∀ (x y : (X ⊕ Y) × (X ⊕ Y)) (i : ↑(candidatesB X Y)), dist (↑i x) (↑i y) ≤ 2 * ↑(maxVar X Y) * dist x y
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c c' : Cone (SheafConditionEqualizerProducts.diagram F U)
f : c ⟶ c'
i : ι
⊢ f.hom ≫ (coneEquivInverseObj F U c').π.app (op (single i)) = (coneEquivInverseObj F U c).π.app (op (single i))

pp: case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c c' : Cone (SheafConditionEqualizerProducts.diagram F U)
f : c ⟶ c'
i j : ι
⊢ f.hom ≫ (coneEquivInverseObj F U c').π.app (op (Pairwise.pair i j)) =
    (coneEquivInverseObj F U c).π.app (op (Pairwise.pair i j))

Tactic:
·

Goal state after:
case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c c' : Cone (SheafConditionEqualizerProducts.diagram F U)
f : c ⟶ c'
i : ι
⊢ f.hom ≫ (coneEquivInverseObj F U c').π.app (op (single i)) = (coneEquivInverseObj F U c).π.app (op (single i))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c c' : Cone (SheafConditionEqualizerProducts.diagram F U)
f : c ⟶ c'
i j : ι
⊢ f.hom ≫ (coneEquivInverseObj F U c').π.app (op (Pairwise.pair i j)) =
    (coneEquivInverseObj F U c).π.app (op (Pairwise.pair i j))

Tactic:
·

Goal state after:
case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c c' : Cone (SheafConditionEqualizerProducts.diagram F U)
f : c ⟶ c'
i j : ι
⊢ f.hom ≫ (coneEquivInverseObj F U c').π.app (op (Pairwise.pair i j)) =
    (coneEquivInverseObj F U c).π.app (op (Pairwise.pair i j))
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_1
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : MetricSpace Y
inst✝³ : CompactSpace X
inst✝² : CompactSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
x : X
⊢ ⨅ y, (candidatesBDist X Y) (inl x, inr y) ≤ diam univ + 1 + diam univ

pp: case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : MetricSpace Y
inst✝³ : CompactSpace X
inst✝² : CompactSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
y : Y
⊢ ⨅ x, (candidatesBDist X Y) (inl x, inr y) ≤ diam univ + 1 + diam univ

Tactic:
·

Goal state after:
case refine_1
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : MetricSpace Y
inst✝³ : CompactSpace X
inst✝² : CompactSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
x : X
⊢ ⨅ y, (candidatesBDist X Y) (inl x, inr y) ≤ diam univ + 1 + diam univ
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : MetricSpace Y
inst✝³ : CompactSpace X
inst✝² : CompactSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
y : Y
⊢ ⨅ x, (candidatesBDist X Y) (inl x, inr y) ≤ diam univ + 1 + diam univ

Tactic:
·

Goal state after:
case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : MetricSpace Y
inst✝³ : CompactSpace X
inst✝² : CompactSpace Y
inst✝¹ : Nonempty X
inst✝ : Nonempty Y
y : Y
⊢ ⨅ x, (candidatesBDist X Y) (inl x, inr y) ≤ diam univ + 1 + diam univ
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝ : ι
⊢ 𝟙 ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).pt ≫
      ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (single a✝)) =
    ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (single a✝))

Tactic:
·

Goal state after:
case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝ : ι
⊢ 𝟙 ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).pt ≫
      ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (single a✝)) =
    ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (single a✝))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝¹ a✝ : ι
⊢ 𝟙 ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).pt ≫
      ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (Pairwise.pair a✝¹ a✝)) =
    ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (Pairwise.pair a✝¹ a✝))

Tactic:
·

Goal state after:
case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝¹ a✝ : ι
⊢ 𝟙 ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).pt ≫
      ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (Pairwise.pair a✝¹ a✝)) =
    ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (Pairwise.pair a✝¹ a✝))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝ : ι
⊢ 𝟙 ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).pt ≫
      ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (single a✝)) =
    ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (single a✝))

Tactic:
·

Goal state after:
case op.single
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝ : ι
⊢ 𝟙 ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).pt ≫
      ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (single a✝)) =
    ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (single a✝))
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝¹ a✝ : ι
⊢ 𝟙 ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).pt ≫
      ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (Pairwise.pair a✝¹ a✝)) =
    ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (Pairwise.pair a✝¹ a✝))

Tactic:
·

Goal state after:
case op.pair
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone ((diagram U).op ⋙ F)
a✝¹ a✝ : ι
⊢ 𝟙 ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).pt ≫
      ((𝟭 (Cone ((diagram U).op ⋙ F))).obj c).π.app (op (Pairwise.pair a✝¹ a✝)) =
    ((coneEquivFunctor F U ⋙ coneEquivInverse F U).obj c).π.app (op (Pairwise.pair a✝¹ a✝))
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_1
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
f : Cb X Y
h : f ∈ candidatesB X Y
r : ℝ
hr : HD (optimalGHDist X Y) < r
A : ∀ x ∈ range (optimalGHInjl X Y), ∃ y ∈ range (optimalGHInjr X Y), dist x y ≤ r
⊢ 0 ≤ r

pp: case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
f : Cb X Y
h : f ∈ candidatesB X Y
r : ℝ
hr : HD (optimalGHDist X Y) < r
A : ∀ x ∈ range (optimalGHInjl X Y), ∃ y ∈ range (optimalGHInjr X Y), dist x y ≤ r
⊢ ∀ x ∈ range (optimalGHInjr X Y), ∃ y ∈ range (optimalGHInjl X Y), dist x y ≤ r

Tactic:
·

Goal state after:
case refine_1
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
f : Cb X Y
h : f ∈ candidatesB X Y
r : ℝ
hr : HD (optimalGHDist X Y) < r
A : ∀ x ∈ range (optimalGHInjl X Y), ∃ y ∈ range (optimalGHInjr X Y), dist x y ≤ r
⊢ 0 ≤ r
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case zero
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
⊢ 𝟙 ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).pt ≫
      ((𝟭 (Cone (SheafConditionEqualizerProducts.diagram F U))).obj c).π.app WalkingParallelPair.zero =
    ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).π.app WalkingParallelPair.zero

pp: case one
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
⊢ 𝟙 ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).pt ≫
      ((𝟭 (Cone (SheafConditionEqualizerProducts.diagram F U))).obj c).π.app WalkingParallelPair.one =
    ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).π.app WalkingParallelPair.one

Tactic:
·

Goal state after:
case zero
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
⊢ 𝟙 ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).pt ≫
      ((𝟭 (Cone (SheafConditionEqualizerProducts.diagram F U))).obj c).π.app WalkingParallelPair.zero =
    ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).π.app WalkingParallelPair.zero
Module: Mathlib.Topology.MetricSpace.GromovHausdorffRealized

Goal state before:
pp: case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
f : Cb X Y
h : f ∈ candidatesB X Y
r : ℝ
hr : HD (optimalGHDist X Y) < r
A : ∀ x ∈ range (optimalGHInjl X Y), ∃ y ∈ range (optimalGHInjr X Y), dist x y ≤ r
⊢ ∀ x ∈ range (optimalGHInjr X Y), ∃ y ∈ range (optimalGHInjl X Y), dist x y ≤ r

Tactic:
·

Goal state after:
case refine_2
X : Type u
Y : Type v
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
f : Cb X Y
h : f ∈ candidatesB X Y
r : ℝ
hr : HD (optimalGHDist X Y) < r
A : ∀ x ∈ range (optimalGHInjl X Y), ∃ y ∈ range (optimalGHInjr X Y), dist x y ≤ r
⊢ ∀ x ∈ range (optimalGHInjr X Y), ∃ y ∈ range (optimalGHInjl X Y), dist x y ≤ r
Module: Mathlib.Topology.Sheaves.SheafCondition.EqualizerProducts

Goal state before:
pp: case one
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
⊢ 𝟙 ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).pt ≫
      ((𝟭 (Cone (SheafConditionEqualizerProducts.diagram F U))).obj c).π.app WalkingParallelPair.one =
    ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).π.app WalkingParallelPair.one

Tactic:
·

Goal state after:
case one
C : Type u
inst✝¹ : Category.{v, u} C
inst✝ : HasProducts C
X : TopCat
F : Presheaf C X
ι : Type v'
U : ι → Opens ↑X
c : Cone (SheafConditionEqualizerProducts.diagram F U)
⊢ 𝟙 ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).pt ≫
      ((𝟭 (Cone (SheafConditionEqualizerProducts.diagram F U))).obj c).π.app WalkingParallelPair.one =
    ((coneEquivInverse F U ⋙ coneEquivFunctor F U).obj c).π.app WalkingParallelPair.one