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https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
exact this
case this.a X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶ ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.a X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
apply Coverage.saturate_of_superset _ this
case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶ Y ...
case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶ Y ...
Please generate a tactic in lean4 to solve the state. STATE: case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
apply Coverage.saturate.of
case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶ Y ...
case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶...
Please generate a tactic in lean4 to solve the state. STATE: case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
dsimp [ExtensiveRegularCoverage']
case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶...
case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶...
Please generate a tactic in lean4 to solve the state. STATE: case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
left
case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶...
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
Please generate a tactic in lean4 to solve the state. STATE: case this.hS X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
refine' ⟨I, hI, Xmap, φ, ⟨rfl, _⟩⟩
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
Please generate a tactic in lean4 to solve the state. STATE: case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
suffices : Sigma.desc φ = 𝟙 _
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
Please generate a tactic in lean4 to solve the state. STATE: case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
ext
case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ⟶ Y ...
case this.h.w X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ...
Please generate a tactic in lean4 to solve the state. STATE: case this X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
simp only [colimit.ι_desc, Cofan.mk_pt, Cofan.mk_ι_app, Category.comp_id]
case this.h.w X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b) ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.h.w X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
rw [this]
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
Please generate a tactic in lean4 to solve the state. STATE: case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
exact inferInstance
case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i F : (∐ fun b => Xmap b)...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.hS.h X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
rw [h]
case this.intro.intro.intro.refine'_1 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
case this.intro.intro.intro.refine'_1 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_1 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
induction hq.1
case this.intro.intro.intro.refine'_1 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_1 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
dsimp
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.d...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
simp only [colimit.ι_desc, Cofan.mk_pt, Cofan.mk_ι_app]
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.d...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
exact Presieve.ofArrows.mk _
case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_1.mk X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.d...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
rw [← hq.2]
case this.intro.intro.intro.refine'_2 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
case this.intro.intro.intro.refine'_2 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_2 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
rfl
case this.intro.intro.intro.refine'_2 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc f) φ : (i : I) → Xmap i ⟶ ∐ Xmap := fun i => Sigma.ι Xmap i ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.intro.intro.intro.refine'_2 X : Profinite S : Sieve X Y : Profinite T : Presieve Y I : Type hI : Fintype I Xmap : I → Profinite f : (a : I) → Xmap a ⟶ Y h : T = ofArrows Xmap f hT : Epi (Sigma.desc f) he : EffectiveEpiFamily Xmap f ↔ Epi (Sigma.desc...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
apply Coverage.saturate.top
case h.h.h.mpr.top X : Profinite S : Sieve X X✝ : Profinite ⊢ ⊤ ∈ GrothendieckTopology.sieves (Coverage.toGrothendieck Profinite (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π], Epi Limits.pullback.fst) (_ : ∀ {α : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.h.h.mpr.top X : Profinite S : Sieve X X✝ : Profinite ⊢ ⊤ ∈ GrothendieckTopology.sieves (Coverage.toGrothendieck Profinite (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π]...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
apply Coverage.saturate.transitive Y T
case h.h.h.mpr.transitive X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pullback f S✝) a_ih✝¹ : T ∈ GrothendieckTopology.sieves ...
case h.h.h.mpr.transitive.a X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pullback f S✝) a_ih✝¹ : T ∈ GrothendieckTopology.sieves ...
Please generate a tactic in lean4 to solve the state. STATE: case h.h.h.mpr.transitive X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pull...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
assumption
case h.h.h.mpr.transitive.a X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pullback f S✝) a_ih✝¹ : T ∈ GrothendieckTopology.sieves ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.h.h.mpr.transitive.a X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pu...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.extensiveRegular_generates_coherent
[118, 1]
[227, 21]
assumption
case h.h.h.mpr.transitive.a X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pullback f S✝) a_ih✝¹ : T ∈ GrothendieckTopology.sieves ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.h.h.mpr.transitive.a X : Profinite S : Sieve X Y : Profinite T S✝ : Sieve Y a✝¹ : Coverage.saturate (coherentCoverage Profinite) Y T a✝ : ∀ ⦃Y_1 : Profinite⦄ ⦃f : Y_1 ⟶ Y⦄, T.arrows f → Coverage.saturate (coherentCoverage Profinite) Y_1 (Sieve.pu...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
cases' hS with hSIso hSSingle
B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π], Epi Limits.pullback.fst) (_ : ∀ {α : Type} [inst : Fintype α] {X : Profinite} {Z : α → Profinite} (π : (a : α) → Z a ⟶ X) ...
case inl B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSIso : S ∈ ExtensiveSieve B ⊢ IsSheafFor F S case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle ...
Please generate a tactic in lean4 to solve the state. STATE: B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π], Epi Limits.pullback.fst) (_ : ∀ {α : Type} [inst : Fintype α]...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
exact isSheafForExtensiveSieve hSIso hFpfp
case inl B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSIso : S ∈ ExtensiveSieve B ⊢ IsSheafFor F S
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inl B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSIso : S ∈ ExtensiveSieve B ⊢ IsSheafFor F S TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Equalizer.Presieve.sheaf_condition, Limits.Types.type_equalizer_iff_unique]
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B ⊢ IsSheafFor F S
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B ⊢ ∀ (y : Equalizer.FirstObj F S), Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y → ∃! x, Equalizer.forkMap F S x = y
Please generate a tactic in lean4 to solve the state. STATE: case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B ⊢ IsSheafFor F S TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
intro y h
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B ⊢ ∀ (y : Equalizer.FirstObj F S), Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y → ∃! x, Equalizer.forkMap F S x = y
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y ⊢ ∃! x, Equalizer.forkMap F S x = y
Please generate a tactic in lean4 to solve the state. STATE: case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B ⊢ ∀ (y : Equalizer.FirstObj F S), Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.seco...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [RegularSieve] at hSSingle
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y ⊢ ∃! x, Equalizer.forkMap F S x = y
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : ∃ X f, (S = ofArrows (fun x => X) fun x => f) ∧ Epi f y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y ⊢ ∃! x, Equalizer.for...
Please generate a tactic in lean4 to solve the state. STATE: case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : S ∈ RegularSieve B y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
obtain ⟨X, π, ⟨hS, πsurj⟩⟩ := hSSingle
case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : ∃ X f, (S = ofArrows (fun x => X) fun x => f) ∧ Epi f y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y ⊢ ∃! x, Equalizer.for...
case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Profinite π : X ⟶ B hS : S = ofArrows (fun x => X) fun x => π πs...
Please generate a tactic in lean4 to solve the state. STATE: case inr B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F hSSingle : ∃ X f, (S = ofArrows (fun x => X) fun x => f) ∧ Epi f y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Presieve.ofArrows_pUnit] at hS
case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Profinite π : X ⟶ B hS : S = ofArrows (fun x => X) fun x => π πs...
case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Profinite π : X ⟶ B hS : S = Presieve.singleton π πsurj : Epi π ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Pro...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
subst hS
case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Profinite π : X ⟶ B hS : S = Presieve.singleton π πsurj : Epi π ...
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Epi π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite S : Presieve B F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F y : Equalizer.FirstObj F S h : Equalizer.Presieve.firstMap F S y = Equalizer.Presieve.secondMap F S y X : Pro...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Profinite.epi_iff_surjective] at πsurj
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Epi π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.se...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Epi π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pre...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
specialize hFecs X B π πsurj
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.se...
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F hFecs : EqualizerCondition F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presiev...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
have fork_comp : Equalizer.forkMap F (Presieve.singleton π) ≫ (EqualizerFirstObjIso F π).hom = F.map π.op
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
have fmap_comp : (EqualizerFirstObjIso F π).hom ≫ F.map (pullback.fst π π).op = Equalizer.Presieve.firstMap F (Presieve.singleton π) ≫ (EqualizerSecondObjIso F π).hom
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
have smap_comp : (EqualizerFirstObjIso F π).hom ≫ F.map (pullback.snd π π).op = Equalizer.Presieve.secondMap F (Presieve.singleton π) ≫ (EqualizerSecondObjIso F π).hom
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
have iy_mem : F.map (pullback.fst π π).op ((EqualizerFirstObjIso F π).hom y) = F.map (pullback.snd π π).op ((EqualizerFirstObjIso F π).hom y)
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
have uniq_F : ∃! x, F.map π.op x = (EqualizerFirstObjIso F π).hom y
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
obtain ⟨x,hx⟩ := uniq_F
case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton...
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.single...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp at hx
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve....
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [← fork_comp] at hx
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve....
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
use x
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve....
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve....
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
constructor
case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.sin...
case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presiev...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve....
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [EqualizerFirstObjIso, Equalizer.forkMap]
case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
ext b
case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fork_comp.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFec...
Please generate a tactic in lean4 to solve the state. STATE: case fork_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
simp only [types_comp_apply, Equalizer.firstObjEqFamily_hom, Types.pi_lift_π_apply]
case fork_comp.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFec...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case fork_comp.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y =...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [EqualizerSecondObjIso]
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Profinite.fst_comp_fromExplicit, op_comp, Functor.map_comp]
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
suffices : (EqualizerFirstObjIso F π).hom ≫ F.map Limits.pullback.fst.op = Equalizer.Presieve.firstMap F (Presieve.singleton π) ≫ (EqualizerSecondObjIso_aux F π).hom
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [EqualizerFirstObjIso, Equalizer.Presieve.firstMap, EqualizerSecondObjIso_aux]
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
Please generate a tactic in lean4 to solve the state. STATE: case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equali...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
ext b
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equali...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
simp only [types_comp_apply, Equalizer.firstObjEqFamily_hom, Types.pi_lift_π_apply]
case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
simp only [← Category.assoc]
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [this]
case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case fmap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [EqualizerSecondObjIso]
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Profinite.snd_comp_fromExplicit, op_comp, Functor.map_comp]
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
suffices : (EqualizerFirstObjIso F π).hom ≫ F.map Limits.pullback.snd.op = Equalizer.Presieve.secondMap F (Presieve.singleton π) ≫ (EqualizerSecondObjIso_aux F π).hom
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [EqualizerFirstObjIso, Equalizer.Presieve.secondMap, EqualizerSecondObjIso_aux]
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
Please generate a tactic in lean4 to solve the state. STATE: case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equali...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
ext b
case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : F...
case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case this B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equali...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
simp only [types_comp_apply, Equalizer.firstObjEqFamily_hom, Types.pi_lift_π_apply]
case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case this.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
simp only [← Category.assoc]
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
Please generate a tactic in lean4 to solve the state. STATE: case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [this]
case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case smap_comp B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = E...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
change ((EqualizerFirstObjIso F π).hom ≫ _) y = _
case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
apply Eq.symm
case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
change ((EqualizerFirstObjIso F π).hom ≫ _) y = _
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Eq...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [fmap_comp, smap_comp]
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Eq...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Eq...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [h]
case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs :...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case iy_mem.h B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Eq...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [Function.bijective_iff_existsUnique] at hFecs
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
specialize hFecs ⟨(EqualizerFirstObjIso F π).hom y, iy_mem⟩
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y hFecs : ...
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y fork_comp...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
obtain ⟨x, hx⟩ := hFecs
case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y fork_comp...
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equa...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
refine' ⟨x, _⟩
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
dsimp [MapToEqualizer] at *
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
refine' ⟨Subtype.ext_iff.mp hx.1,_⟩
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
intro z hz
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
apply hx.2
case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y for...
case uniq_F.intro.a B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y f...
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rwa [Subtype.ext_iff]
case uniq_F.intro.a B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presieve.singleton π) y f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case uniq_F.intro.a B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
apply_fun (EqualizerFirstObjIso F π).hom
case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presiev...
case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presiev...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pres...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
exact hx.1
case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presiev...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.left B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pres...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
apply Function.Bijective.injective
case inr.intro.intro.intro.intro.left.inj B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Pre...
case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.left.inj B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
rw [← isIso_iff_bijective]
case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (...
case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
exact inferInstance
case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.left.inj.hf B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
intro z hz
case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pre...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
apply_fun (EqualizerFirstObjIso F π).hom at hz
case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pre...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.isSheafFor_of_Dagur
[277, 1]
[352, 22]
exact hx.2 z hz
case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Presieve.singleton π) y = Equalizer.Presieve.secondMap F (Presie...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.intro.intro.intro.intro.right B : Profinite F : Profiniteᵒᵖ ⥤ Type (u + 1) hFpfp : PreservesFiniteProducts F X : Profinite π : X ⟶ B πsurj : Function.Surjective ↑π y : Equalizer.FirstObj F (Presieve.singleton π) h : Equalizer.Presieve.firstMap F (Pre...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
rw [← extensiveRegular_generates_coherent]
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) ⊢ Presheaf.IsSheaf (coherentTopology Profinite) F
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) ⊢ Presheaf.IsSheaf (Coverage.toGrothendieck Profinite (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) ⊢ Presheaf.IsSheaf (coherentTopology Profinite) F TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
refine' fun E => (Presieve.isSheaf_coverage _ _).2 _
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) ⊢ Presheaf.IsSheaf (Coverage.toGrothendieck Profinite (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [inst : Epi π...
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A ⊢ ∀ {X : Profinite} (R : Presieve X), R ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ ...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) ⊢ Presheaf.IsSheaf (Coverage.toGrothendieck Profinite (ExtensiveRegularCoverage' Profinite (_ ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
intro B S hS
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A ⊢ ∀ {X : Profinite} (R : Presieve X), R ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ ...
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [in...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A ⊢ ∀ {X : Profinite} (R : Presieve X), R ∈ Coverage.covering (ExtensiveRegularCoverag...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
apply isSheafFor_of_Dagur hS
A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π : Z ⟶ X) [in...
case hFpfp A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π :...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
exact ⟨fun J inst => have := hF.1; compPreservesLimitsOfShape _ _⟩
case hFpfp A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π :...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hFpfp A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final
[354, 1]
[363, 16]
exact hF' E
case hFecs A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' Profinite (_ : ∀ {X Y Z : Profinite} (f : Y ⟶ X) (π :...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hFecs A : Type (u + 2) inst✝ : Category A F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts F hF' : ∀ (E : A), EqualizerCondition (F ⋙ coyoneda.obj E.op) E : A B : Profinite S : Presieve B hS : S ∈ Coverage.covering (ExtensiveRegularCoverage' ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final'
[365, 1]
[373, 38]
rw [Presheaf.isSheaf_iff_isSheaf_forget (coherentTopology Profinite) F G, isSheaf_iff_isSheaf_of_type, ← extensiveRegular_generates_coherent, Presieve.isSheaf_coverage]
A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) ⊢ Presheaf.IsSheaf (coherentTopology Profinite) F
A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) ⊢ ∀ {X : Profinite} (R : Presieve X), R ∈ Coverage.covering (ExtensiveR...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) ⊢ Presheaf.IsSheaf (coherentTopo...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final'
[365, 1]
[373, 38]
intro B S' hS
A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) ⊢ ∀ {X : Profinite} (R : Presieve X), R ∈ Coverage.covering (ExtensiveR...
A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) B : Profinite S' : Presieve B hS : S' ∈ Coverage.covering (ExtensiveRegularCovera...
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) ⊢ ∀ {X : Profinite} (R : Presiev...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
Profinite/ExplicitSheaves.lean
Profinite.final'
[365, 1]
[373, 38]
exact isSheafFor_of_Dagur hS hF hF'
A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) B : Profinite S' : Presieve B hS : S' ∈ Coverage.covering (ExtensiveRegularCovera...
no goals
Please generate a tactic in lean4 to solve the state. STATE: A : Type (u + 2) inst✝³ : Category A G : A ⥤ Type (u + 1) inst✝² : HasLimits A inst✝¹ : PreservesLimits G inst✝ : ReflectsIsomorphisms G F : Profiniteᵒᵖ ⥤ A hF : PreservesFiniteProducts (F ⋙ G) hF' : EqualizerCondition (F ⋙ G) B : Profinite S' : Presieve B hS...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
have h := e.functor.map_injective (X := X) (Y := Y)
C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D hef : Mono (e.functor.map f) ⊢ Mono f
C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D hef : Mono (e.functor.map f) h : Function.Injective e.functor.map ⊢ Mono f
Please generate a tactic in lean4 to solve the state. STATE: C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D hef : Mono (e.functor.map f) ⊢ Mono f TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
cases' hef with hef
C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D hef : Mono (e.functor.map f) h : Function.Injective e.functor.map ⊢ Mono f
case mk C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ Mono f
Please generate a tactic in lean4 to solve the state. STATE: C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D hef : Mono (e.functor.map f) h : Function.Injective e.functor.map ⊢ Mono f TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
constructor
case mk C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ Mono f
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ ∀ {Z : C} (g h : Z ⟶ X), g ≫ f = h ≫ f → g = h
Please generate a tactic in lean4 to solve the state. STATE: case mk C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ Mono f TACTIC:
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
intros W φ ψ h
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ ∀ {Z : C} (g h : Z ⟶ X), g ≫ f = h ≫ f → g = h
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h W : C φ ψ : W ⟶ X h : φ ≫ f = ψ ≫ f ⊢ φ = ψ
Please generate a tactic in lean4 to solve the state. STATE: case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h ⊢ ∀ {Z : C}...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
specialize @hef (e.functor.obj W) (e.functor.map φ) (e.functor.map ψ)
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h W : C φ ψ : W ⟶ X h : φ ≫ f = ψ ≫ f ⊢ φ = ψ
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map W : C φ ψ : W ⟶ X h : φ ≫ f = ψ ≫ f hef : e.functor.map φ ≫ e.functor.map f = e.functor.map ψ ≫ e.functor.map f → e.functor.map φ = e.functor.map ψ ⊢ φ = ψ
Please generate a tactic in lean4 to solve the state. STATE: case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map hef : ∀ {Z : D} (g h : Z ⟶ e.functor.obj X), g ≫ e.functor.map f = h ≫ e.functor.map f → g = h W : C φ ψ ...
https://github.com/adamtopaz/CopenhagenMasterclass2023.git
a293ca1554f7e80d891fd4d86fb092c54d8a0a01
CategoryTheoryExercises/Exercises/Exercise3.lean
equiv_reflects_mono
[11, 1]
[22, 5]
sorry
case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map W : C φ ψ : W ⟶ X h : φ ≫ f = ψ ≫ f hef : e.functor.map φ ≫ e.functor.map f = e.functor.map ψ ≫ e.functor.map f → e.functor.map φ = e.functor.map ψ ⊢ φ = ψ
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mk.right_cancellation C : Type u inst✝¹ : Category C D : Type v inst✝ : Category D X Y : C f : X ⟶ Y e : C ≌ D h✝ : Function.Injective e.functor.map W : C φ ψ : W ⟶ X h : φ ≫ f = ψ ≫ f hef : e.functor.map φ ≫ e.functor.map f = e.functor.map ψ ≫ e.functor...