-- Module: Mathlib.Condensed.TopComparison
Goal:
C : Type u
inst : Category.{v, u} C
G : CategoryTheory.Functor.{v, w, u, w + 1} C TopCat
X : Type w'
inst_1 : TopologicalSpace X
inst_2 : ∀ (Z B : C) (π : Z ⟶ B) [EffectiveEpi π], PreservesLimit (cospan π π) G
hq :
  ∀ (Z B : C) (π : Z ⟶ B) [EffectiveEpi π],
    IsQuotientMap (X := (↑(G.obj Z) : Type w)) (Y := (↑(G.obj B) : Type w))
      (⇑(ConcreteCategory.hom (FC := fun (X Y : TopCat.{w}) ↦ C((↑X : Type w), (↑Y : Type w))) (CC := TopCat.carrier)
            (G.map π)) :
        (a : (↑(G.obj Z) : Type w)) → (↑(G.obj B) : Type w))
Z B : C
π : Z ⟶ B
inst_3 : EffectiveEpi π
hP :
  ∀ [inst_4 : HasPullback π π],
    Function.Bijective (α := (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op B))) (β :=
      (fun (X : Type (max w w')) ↦ X)
        (↑{x : (yonedaPresheaf G X).obj (op Z) |
              Eq (α := (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                ((ConcreteCategory.hom (FC := TypeCat.Fun)
                        ((yonedaPresheaf G X).map (Quiver.Hom.op (pullback.fst π π))) :
                      (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                        (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                    x :
                  (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                ((ConcreteCategory.hom (FC := TypeCat.Fun)
                        ((yonedaPresheaf G X).map (Quiver.Hom.op (pullback.snd π π))) :
                      (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                        (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                    x :
                  (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))} :
          Type (max w w')))
      (⇑(ConcreteCategory.hom (FC := TypeCat.Fun)
            (mapToEqualizer (yonedaPresheaf G X) π (pullback.fst π π) (pullback.snd π π) ⋯)) :
        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op B))) →
          (fun (X : Type (max w w')) ↦ X)
            (↑{x : (yonedaPresheaf G X).obj (op Z) |
                  (ConcreteCategory.hom ((yonedaPresheaf G X).map (pullback.fst π π).op) :
                        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                          (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                      x =
                    (ConcreteCategory.hom ((yonedaPresheaf G X).map (pullback.snd π π).op) :
                        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                          (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                      x} :
              Type (max w w')))
⊢ ∀ [inst_4 : HasPullback π π],
    Function.Bijective (α := (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op B))) (β :=
      (fun (X : Type (max w w')) ↦ X)
        (↑{x : (yonedaPresheaf G X).obj (op Z) |
              Eq (α := (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                ((ConcreteCategory.hom (FC := TypeCat.Fun)
                        ((yonedaPresheaf G X).map (Quiver.Hom.op (pullback.fst π π))) :
                      (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                        (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                    x :
                  (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                ((ConcreteCategory.hom (FC := TypeCat.Fun)
                        ((yonedaPresheaf G X).map (Quiver.Hom.op (pullback.snd π π))) :
                      (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                        (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                    x :
                  (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))} :
          Type (max w w')))
      (⇑(ConcreteCategory.hom (FC := TypeCat.Fun)
            (mapToEqualizer (yonedaPresheaf G X) π (pullback.fst π π) (pullback.snd π π) ⋯)) :
        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op B))) →
          (fun (X : Type (max w w')) ↦ X)
            (↑{x : (yonedaPresheaf G X).obj (op Z) |
                  (ConcreteCategory.hom ((yonedaPresheaf G X).map (pullback.fst π π).op) :
                        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                          (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                      x =
                    (ConcreteCategory.hom ((yonedaPresheaf G X).map (pullback.snd π π).op) :
                        (a : (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op Z))) →
                          (fun (X : Type (max w w')) ↦ X) ((yonedaPresheaf G X).obj (op (pullback π π))))
                      x} :
              Type (max w w')))

Tactic:
_