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https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds]
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
congr! 1
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then H...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply phi_ih
case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then H...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds] at phi_ih
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds] at psi_ih
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub]
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds]
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
congr! 1
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then H...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply phi_ih
case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then H...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_1.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply psi_ih
case a.h.e'_2.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then H...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_2.a D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds] at phi_ih
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub]
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds]
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
first | apply forall_congr' | apply exists_congr
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
intros d
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
Please generate a tactic in lean4 to solve the state. STATE: case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply phi_ih
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply forall_congr'
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply exists_congr
D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tail✝...
case h D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tail✝ (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub]
D : Type I : Interpretation D τ : PredName → PredName X : DefName xs : List VarName V : VarAssignment D ⊢ Holds D I V [] (sub τ (def_ X xs)) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V [] (pred_var_ (τ P) []) else I.pred_var_ P ds } ...
D : Type I : Interpretation D τ : PredName → PredName X : DefName xs : List VarName V : VarAssignment D ⊢ Holds D I V [] (def_ X xs) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V [] (pred_var_ (τ P) []) else I.pred_var_ P ds } V [] ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName X : DefName xs : List VarName V : VarAssignment D ⊢ Holds D I V [] (sub τ (def_ X xs)) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Ho...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds]
D : Type I : Interpretation D τ : PredName → PredName X : DefName xs : List VarName V : VarAssignment D ⊢ Holds D I V [] (def_ X xs) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V [] (pred_var_ (τ P) []) else I.pred_var_ P ds } V [] ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName X : DefName xs : List VarName V : VarAssignment D ⊢ Holds D I V [] (def_ X xs) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds] at ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V tl (pred_var_ (τ P) ...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ :=...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp at ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub]
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [Holds]
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
split_ifs
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
case pos D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := f...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
case _ c1 => specialize ih (Function.updateListITE V hd.args (List.map V xs)) hd.q simp only [sub_no_predVar hd.q τ hd.h2] at ih apply ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
case _ c1 => specialize ih V (def_ X xs) simp only [sub] at ih exact ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
specialize ih (Function.updateListITE V hd.args (List.map V xs)) hd.q
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl (sub τ hd.q) ↔ Holds D { nonempty := ⋯, pred_const_ ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub_no_predVar hd.q τ hd.h2] at ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl (sub τ hd.q) ↔ Holds D { nonempty := ⋯, pred_const_ ...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl hd.q ↔ Holds D { nonempty := ⋯, pred_const_ := I.pre...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl (...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
apply ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl hd.q ↔ Holds D { nonempty := ⋯, pred_const_ := I.pre...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : X = hd.name ∧ xs.length = hd.args.length ih : Holds D I (Function.updateListITE V hd.args (List.map V xs)) tl h...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
specialize ih V (def_ X xs)
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds =...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (sub τ (def_ X xs)) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := ...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D ih : ∀ (V : VarAssignment D) (F : Formula), Holds D I V tl (sub τ F) ↔ Holds D { nonempty := ⋯, pr...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
simp only [sub] at ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (sub τ (def_ X xs)) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := ...
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (def_ X xs) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (sub τ (def_ X xs)) ↔ Holds D { nonem...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_theorem
[94, 1]
[182, 15]
exact ih
D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (def_ X xs) ↔ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D τ : PredName → PredName hd : Definition tl : List Definition X : DefName xs : List VarName V : VarAssignment D c1 : ¬(X = hd.name ∧ xs.length = hd.args.length) ih : Holds D I V tl (def_ X xs) ↔ Holds D { nonempty := ⋯...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_is_valid
[185, 1]
[196, 11]
simp only [IsValid] at h1
F : Formula τ : PredName → PredName h1 : F.IsValid ⊢ (sub τ F).IsValid
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ (sub τ F).IsValid
Please generate a tactic in lean4 to solve the state. STATE: F : Formula τ : PredName → PredName h1 : F.IsValid ⊢ (sub τ F).IsValid TACTIC:
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_is_valid
[185, 1]
[196, 11]
simp only [IsValid]
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ (sub τ F).IsValid
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E (sub τ F)
Please generate a tactic in lean4 to solve the state. STATE: F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ (sub τ F).IsValid TACTIC:
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_is_valid
[185, 1]
[196, 11]
intro D I V E
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E (sub τ F)
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D I V E (sub τ F)
Please generate a tactic in lean4 to solve the state. STATE: F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F ⊢ ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E (sub τ F) TACTIC:
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_is_valid
[185, 1]
[196, 11]
simp only [substitution_theorem D I V E τ F]
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D I V E (sub τ F)
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V E (pred_var_ (τ ...
Please generate a tactic in lean4 to solve the state. STATE: F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D I V E (sub τ F) TACTIC:
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Sub/Prop/All/Rec/Sub.lean
FOL.NV.Sub.Prop.All.Rec.substitution_is_valid
[185, 1]
[196, 11]
apply h1
F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var_ := fun P ds => if ds = [] then Holds D I V E (pred_var_ (τ ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: F : Formula τ : PredName → PredName h1 : ∀ (D : Type) (I : Interpretation D) (V : VarAssignment D) (E : Env), Holds D I V E F D : Type I : Interpretation D V : VarAssignment D E : Env ⊢ Holds D { nonempty := ⋯, pred_const_ := I.pred_const_, pred_var...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
induction E generalizing F V
D : Type I : Interpretation D V : VarAssignment D E : Env u v : VarName F : Formula a : D h1 : ¬isFreeIn v F h2 : ¬isBoundIn v F ⊢ Holds D I (Function.updateITE V u a) E F ↔ Holds D I (Function.updateITE V v a) E (Sub.Var.One.Rec.fastReplaceFree u v F)
case nil D : Type I : Interpretation D u v : VarName a : D V : VarAssignment D F : Formula h1 : ¬isFreeIn v F h2 : ¬isBoundIn v F ⊢ Holds D I (Function.updateITE V u a) [] F ↔ Holds D I (Function.updateITE V v a) [] (Sub.Var.One.Rec.fastReplaceFree u v F) case cons D : Type I : Interpretation D u v : VarName a : D...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D V : VarAssignment D E : Env u v : VarName F : Formula a : D h1 : ¬isFreeIn v F h2 : ¬isBoundIn v F ⊢ Holds D I (Function.updateITE V u a) E F ↔ Holds D I (Function.updateITE V v a) E (Sub.Var.One.Rec.fastReplaceFree u v F) TA...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case nil.def_ X xs => simp only [Sub.Var.One.Rec.fastReplaceFree] simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D X : DefName xs : List VarName V : VarAssignment D h1 : ¬isFreeIn v (def_ X xs) h2 : ¬isBoundIn v (def_ X xs) ⊢ Holds D I (Function.updateITE V u a) [] (def_ X xs) ↔ Holds D I (Function.updateITE V v a) [] (Sub.Var.One.Rec.fastReplaceFree u v (def_ X xs))
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D X : DefName xs : List VarName V : VarAssignment D h1 : ¬isFreeIn v (def_ X xs) h2 : ¬isBoundIn v (def_ X xs) ⊢ Holds D I (Function.updateITE V u a) [] (def_ X xs) ↔ Holds D I (Function.updateITE V v a) [] ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
induction F generalizing V
case cons D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One....
case cons.pred_const_ D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (...
Please generate a tactic in lean4 to solve the state. STATE: case cons D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case pred_const_ X xs | pred_var_ X xs => simp only [isFreeIn] at h1 simp only [Sub.Var.One.Rec.fastReplaceFree] simp only [Holds] congr! 1 simp simp only [List.map_eq_map_iff] intro x a1 simp simp only [Function.updateITE] simp only [eq_comm] split_ifs case _ c1 c2 => rfl case _ c1 c2 => ...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case true_ | false_ => simp only [Sub.Var.One.Rec.fastReplaceFree] simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case not_ phi phi_ih => simp only [isFreeIn] at h1 simp only [isBoundIn] at h2 simp only [Sub.Var.One.Rec.fastReplaceFree] simp only [Holds] congr! 1 exact phi_ih V h1 h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isFreeIn] at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
congr! 1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [List.map_eq_map_iff]
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
intro x a1
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Function.updateITE]
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [eq_comm]
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
split_ifs
case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case pos D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.R...
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_4 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case _ c1 c2 => rfl
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case _ c1 c2 => contradiction
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case _ c1 c2 => subst c2 contradiction
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case _ c1 c2 => rfl
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
rfl
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
contradiction
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
subst c2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
contradiction
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
rfl
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isFreeIn] at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
congr! 1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Function.updateITE]
case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
split_ifs <;> tauto
case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_2 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Function.updateITE]
case a.h.e'_3 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
case a.h.e'_3 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_3 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
split_ifs <;> tauto
case a.h.e'_3 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var....
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_3 D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ ...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isFreeIn] at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isBoundIn] at h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
congr! 1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Va...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
exact phi_ih V h1 h2
case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Va...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isFreeIn] at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
push_neg at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isBoundIn] at h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
push_neg at h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
cases h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case intro D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
cases h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case intro D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Holds]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
congr! 1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Va...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
exact phi_ih V h1_left h2_left
case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Va...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_1.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
exact psi_ih V h1_right h2_right
case a.h.e'_2.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Va...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.h.e'_2.a D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isFreeIn] at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
push_neg at h1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [isBoundIn] at h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
push_neg at h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
cases h2
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case intro D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
simp only [Sub.Var.One.Rec.fastReplaceFree]
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
split_ifs
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
case pos D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.R...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
case pos c1 => subst c1 apply Holds_coincide_Var intro x a1 simp only [isFreeIn] at a1 cases a1 case h1.intro a1_left a1_right => simp only [Function.updateITE] simp only [if_neg a1_left] split_ifs case pos c2 => subst c2 tauto case neg c2 => rfl
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
no goals
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...
https://github.com/pthomas505/FOL.git
097a4abea51b641d144539b9a0f7516f3b9d818c
FOL/NV/Alpha.lean
FOL.NV.replace_empty_Holds
[181, 1]
[345, 19]
subst c1
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds D I (Function.updateITE V v a) tail✝ (Sub.Var.One.Rec.fastRe...
Please generate a tactic in lean4 to solve the state. STATE: D : Type I : Interpretation D u v : VarName a : D head✝ : Definition tail✝ : List Definition tail_ih✝ : ∀ (V : VarAssignment D) (F : Formula), ¬isFreeIn v F → ¬isBoundIn v F → (Holds D I (Function.updateITE V u a) tail✝ F ↔ Holds...