Module: Mathlib.CategoryTheory.Sites.CompatiblePlus

Goal state before:
pp: case a.a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| F.map
    (colimit.ι (J.diagram P (unop X)) W ≫
      colimMap (J.diagramPullback P f.unop) ≫ colimit.pre (J.diagram P (unop Y)) (J.pullback f.unop).op)

pp: case a.a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| ((isColimitOfPreserves F (colimit.isColimit (J.diagram P (unop Y)))).coconePointUniqueUpToIso
      (colimit.isColimit (J.diagram P (unop Y) ⋙ F))).hom

pp: case a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| (HasColimit.isoOfNatIso (J.diagramCompIso F P (unop Y))).hom

Tactic:
dsimp [colimMap, IsColimit.map, colimit.pre]

Goal state after:
case a.a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| F.map
    (colimit.ι (J.diagram P (unop X)) W ≫
      colimit.desc (J.diagram P (unop X))
          ((Cocone.precompose (J.diagramPullback P f.unop)).obj
            (colimit.cocone ((J.pullback f.unop).op ⋙ J.diagram P (unop Y)))) ≫
        colimit.desc ((J.pullback f.unop).op ⋙ J.diagram P (unop Y))
          (Cocone.whisker (J.pullback f.unop).op (colimit.cocone (J.diagram P (unop Y)))))

case a.a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| ((isColimitOfPreserves F (colimit.isColimit (J.diagram P (unop Y)))).coconePointUniqueUpToIso
      (colimit.isColimit (J.diagram P (unop Y) ⋙ F))).hom

case a
C : Type u
inst✝⁸ : Category.{v, u} C
J : GrothendieckTopology C
D : Type u_1
inst✝⁷ : Category.{v_1, u_1} D
E : Type u_2
inst✝⁶ : Category.{v_2, u_2} E
F : D ⥤ E
inst✝⁵ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) D
inst✝⁴ : ∀ (J : MulticospanShape), HasLimitsOfShape (WalkingMulticospan J) E
inst✝³ : ∀ (X : C) (W : J.Cover X) (P : Cᵒᵖ ⥤ D), PreservesLimit (W.index P).multicospan F
P : Cᵒᵖ ⥤ D
inst✝² : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ D
inst✝¹ : ∀ (X : C), HasColimitsOfShape (J.Cover X)ᵒᵖ E
inst✝ : ∀ (X : C), PreservesColimitsOfShape (J.Cover X)ᵒᵖ F
X Y : Cᵒᵖ
f : X ⟶ Y
W : (J.Cover (unop X))ᵒᵖ
| (HasColimit.isoOfNatIso (J.diagramCompIso F P (unop Y))).hom