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https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
let ⟨_, h2⟩ := h1.isType henv hΔ₁.toCtx
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have htt := ht.uniq henv hΔ (ih1.weakN henv W hΔ₂) |>.of_l henv hΔ₁.toCtx h2
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have ⟨_, ih3⟩ := ih3 (W.cons_bvar (.vlet ..)) (hΔ.cons nofun <| .vlet hvv htt) hs.2.2.fvars_cons
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3 : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝) ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have h1 := HasType.weakN_iff henv hΔ₂.toCtx W.toCtx |>.1 ((htt.defeqDF hvv).hasType.2.defeqDFC henv hΔ.defeqCtx)
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1✝ : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ h1 : HasType env (List.length Us) (VLCtx.toCtx Δ) val₁ ty₁ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
exact ⟨_, .letE h1 ih1 ih2 ih3⟩
case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1✝ : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ h1 : HasType env (List.length Us) (VLCtx.toCtx Δ) val₁ ty₁ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e'
no goals
Please generate a tactic in lean4 to solve the state. STATE: case letE env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env val'✝ ty'✝ : VExpr Δ✝ : VLCtx ty✝ val✝ body✝ : Expr body'✝ : VExpr name✝ : Name bi✝ : Bool h1✝ : HasType env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ ty'✝ ht : TrExpr env Us Δ✝ ty✝ ty'✝ hv : TrExpr env Us Δ✝ val✝ val'✝ hb : TrExpr env Us ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) body✝ body'✝ ih1✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) ty✝ dk → ∃ e', TrExpr env Us Δ ty✝ e' ih2✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) val✝ dk → ∃ e', TrExpr env Us Δ val✝ e' ih3✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) ((none, VLocalDecl.vlet ty'✝ val'✝) :: Δ✝) Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) body✝ dk → ∃ e', TrExpr env Us Δ body✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.letE name✝ ty✝ val✝ body✝ bi✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ty₁ : VExpr ih1 : TrExpr env Us Δ ty✝ ty₁ val₁ : VExpr ih2 : TrExpr env Us Δ val✝ val₁ hvv : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) val'✝ (VExpr.liftN n val₁ k) ty'✝ w✝¹ : VLevel h2 : HasType env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.sort w✝¹) htt : IsDefEq env (List.length Us) (VLCtx.toCtx Δ✝) ty'✝ (VExpr.liftN n ty₁ k) (VExpr.sort w✝¹) w✝ : VExpr ih3 : TrExpr env Us ((none, VLocalDecl.vlet ty₁ val₁) :: Δ) body✝ w✝ h1 : HasType env (List.length Us) (VLCtx.toCtx Δ) val₁ ty₁ ⊢ ∃ e', TrExpr env Us Δ (Expr.letE name✝ ty✝ val✝ body✝ bi✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
let ⟨_, ih⟩ := ih W hΔ .toConstructor
case lit env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : VExpr l✝ : Literal a✝ : TrExpr env Us Δ✝ (Literal.toConstructor l✝) e✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) (Literal.toConstructor l✝) dk → ∃ e', TrExpr env Us Δ (Literal.toConstructor l✝) e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.lit l✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.lit l✝) e'
case lit env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : VExpr l✝ : Literal a✝ : TrExpr env Us Δ✝ (Literal.toConstructor l✝) e✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) (Literal.toConstructor l✝) dk → ∃ e', TrExpr env Us Δ (Literal.toConstructor l✝) e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.lit l✝) dk w✝ : VExpr ih : TrExpr env Us Δ (Literal.toConstructor l✝) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.lit l✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case lit env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : VExpr l✝ : Literal a✝ : TrExpr env Us Δ✝ (Literal.toConstructor l✝) e✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) (Literal.toConstructor l✝) dk → ∃ e', TrExpr env Us Δ (Literal.toConstructor l✝) e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.lit l✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.lit l✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
exact ⟨_, .lit ih⟩
case lit env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : VExpr l✝ : Literal a✝ : TrExpr env Us Δ✝ (Literal.toConstructor l✝) e✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) (Literal.toConstructor l✝) dk → ∃ e', TrExpr env Us Δ (Literal.toConstructor l✝) e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.lit l✝) dk w✝ : VExpr ih : TrExpr env Us Δ (Literal.toConstructor l✝) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.lit l✝) e'
no goals
Please generate a tactic in lean4 to solve the state. STATE: case lit env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : VExpr l✝ : Literal a✝ : TrExpr env Us Δ✝ (Literal.toConstructor l✝) e✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) (Literal.toConstructor l✝) dk → ∃ e', TrExpr env Us Δ (Literal.toConstructor l✝) e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.lit l✝) dk w✝ : VExpr ih : TrExpr env Us Δ (Literal.toConstructor l✝) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.lit l✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
let ⟨_, ih⟩ := ih W hΔ hs
case mdata env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr d✝ : MData a✝ : TrExpr env Us Δ✝ e✝ e'✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.mdata d✝ e✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.mdata d✝ e✝) e'
case mdata env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr d✝ : MData a✝ : TrExpr env Us Δ✝ e✝ e'✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.mdata d✝ e✝) dk w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.mdata d✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case mdata env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr d✝ : MData a✝ : TrExpr env Us Δ✝ e✝ e'✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.mdata d✝ e✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.mdata d✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
exact ⟨_, .mdata ih⟩
case mdata env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr d✝ : MData a✝ : TrExpr env Us Δ✝ e✝ e'✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.mdata d✝ e✝) dk w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.mdata d✝ e✝) e'
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mdata env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr d✝ : MData a✝ : TrExpr env Us Δ✝ e✝ e'✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.mdata d✝ e✝) dk w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.mdata d✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have hΔ₁ := hΔ.wf
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have hΔ₂ := (hΔ.symm henv).wf
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
let ⟨_, ih⟩ := ih W hΔ hs
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have htt := h1.uniq henv hΔ (ih.weakN henv W hΔ₂)
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝ k) ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have ⟨_, h2⟩ := h2.defeqDFC henv hΔ.defeqCtx htt
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝ k) ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝¹ : VExpr ih : TrExpr env Us Δ e✝ w✝¹ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝¹ k) w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝¹ k) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2 : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝ : VExpr ih : TrExpr env Us Δ e✝ w✝ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝ k) ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
have ⟨_, h2⟩ := h2.weakN_inv henv hΔ₂.toCtx W.toCtx
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝¹ : VExpr ih : TrExpr env Us Δ e✝ w✝¹ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝¹ k) w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝¹ k) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝¹ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝² : VExpr ih : TrExpr env Us Δ e✝ w✝² htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝² k) w✝¹ : VExpr h2✝ : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝² k) w✝¹ w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ) s✝ i✝ w✝² w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝¹ : VExpr ih : TrExpr env Us Δ e✝ w✝¹ htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝¹ k) w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝¹ k) w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.TrExpr.weakN_inv
[366, 1]
[439, 27]
exact ⟨_, .proj ih h2⟩
case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝¹ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝² : VExpr ih : TrExpr env Us Δ e✝ w✝² htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝² k) w✝¹ : VExpr h2✝ : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝² k) w✝¹ w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ) s✝ i✝ w✝² w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e'
no goals
Please generate a tactic in lean4 to solve the state. STATE: case proj env : VEnv n : Nat Δ₁ : VLCtx Us : List Name e : Expr e' : VExpr henv : Ordered env Δ✝ : VLCtx e✝ : Expr e'✝ : VExpr s✝ : Name i✝ : Nat e''✝ : VExpr h1 : TrExpr env Us Δ✝ e✝ e'✝ h2✝¹ : TrProj (VLCtx.toCtx Δ✝) s✝ i✝ e'✝ e''✝ ih✝ : ∀ {Δ Δ₂ : VLCtx} {dk k : Nat}, VLCtx.LiftN Δ Δ₂ dk n k → VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ → InScope (fun x => x ∈ VLCtx.fvars Δ) e✝ dk → ∃ e', TrExpr env Us Δ e✝ e' Δ Δ₂ : VLCtx dk k : Nat W : VLCtx.LiftN Δ Δ₂ dk n k hΔ : VLCtx.IsDefEq env (List.length Us) Δ✝ Δ₂ hs : InScope (fun x => x ∈ VLCtx.fvars Δ) (Expr.proj s✝ i✝ e✝) dk hΔ₁ : VLCtx.WF env (List.length Us) Δ✝ hΔ₂ : VLCtx.WF env (List.length Us) Δ₂ w✝² : VExpr ih : TrExpr env Us Δ e✝ w✝² htt : IsDefEqU env (List.length Us) (VLCtx.toCtx Δ✝) e'✝ (VExpr.liftN n w✝² k) w✝¹ : VExpr h2✝ : TrProj (VLCtx.toCtx Δ₂) s✝ i✝ (VExpr.liftN n w✝² k) w✝¹ w✝ : VExpr h2 : TrProj (VLCtx.toCtx Δ) s✝ i✝ w✝² w✝ ⊢ ∃ e', TrExpr env Us Δ (Expr.proj s✝ i✝ e✝) e' TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
refine and_congr (imp_congr (H _ (.head _)) ?_) (congr fun fv h => H _ (.tail _ h))
P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ IsFVarUpSet P ((some fv, d) :: Δ) ↔ IsFVarUpSet Q ((some fv, d) :: Δ)
P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d ↔ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d
Please generate a tactic in lean4 to solve the state. STATE: P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ IsFVarUpSet P ((some fv, d) :: Δ) ↔ IsFVarUpSet Q ((some fv, d) :: Δ) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
apply iff_of_eq
P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d ↔ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d
case a P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d = VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d
Please generate a tactic in lean4 to solve the state. STATE: P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d ↔ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
congr
case a P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d = VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d
case a.e_P P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv
Please generate a tactic in lean4 to solve the state. STATE: case a P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) d = VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv) d TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
funext i
case a.e_P P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv
case a.e_P.h P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) i : Nat ⊢ (∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv
Please generate a tactic in lean4 to solve the state. STATE: case a.e_P P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) ⊢ (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
refine forall_congr fun fv => propext ?_
case a.e_P.h P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) i : Nat ⊢ (∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv
case a.e_P.h P Q : FVarId → Prop fv✝ : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv : FVarId), fv ∈ VLCtx.fvars ((some fv✝, d) :: Δ) → (P fv ↔ Q fv) i : Nat fv : FVarId ⊢ VLCtx.vlamName Δ i = some (some fv) → P fv ↔ VLCtx.vlamName Δ i = some (some fv) → Q fv
Please generate a tactic in lean4 to solve the state. STATE: case a.e_P.h P Q : FVarId → Prop fv : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv_1 : FVarId), fv_1 ∈ VLCtx.fvars ((some fv, d) :: Δ) → (P fv_1 ↔ Q fv_1) i : Nat ⊢ (∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → P fv) = ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → Q fv TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.congr
[465, 1]
[472, 80]
exact imp_congr_right fun ha => H _ (.tail _ (VLCtx.vlamName_mem_fvars ha))
case a.e_P.h P Q : FVarId → Prop fv✝ : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv : FVarId), fv ∈ VLCtx.fvars ((some fv✝, d) :: Δ) → (P fv ↔ Q fv) i : Nat fv : FVarId ⊢ VLCtx.vlamName Δ i = some (some fv) → P fv ↔ VLCtx.vlamName Δ i = some (some fv) → Q fv
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.e_P.h P Q : FVarId → Prop fv✝ : FVarId d : VLocalDecl Δ : VLCtx H : ∀ (fv : FVarId), fv ∈ VLCtx.fvars ((some fv✝, d) :: Δ) → (P fv ↔ Q fv) i : Nat fv : FVarId ⊢ VLCtx.vlamName Δ i = some (some fv) → P fv ↔ VLCtx.vlamName Δ i = some (some fv) → Q fv TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/Verify/Typing/Lemmas.lean
Lean4Lean.IsFVarUpSet.trivial
[477, 1]
[481, 78]
cases d <;> simp [VLocalDecl.OnVars, VExpr.OnVars]
val✝ : FVarId d : VLocalDecl Δ : List (Option FVarId × VLocalDecl) x✝ : (fun x => True) val✝ ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → (fun x => True) fv) d
no goals
Please generate a tactic in lean4 to solve the state. STATE: val✝ : FVarId d : VLocalDecl Δ : List (Option FVarId × VLocalDecl) x✝ : (fun x => True) val✝ ⊢ VLocalDecl.OnVars (fun i => ∀ (fv : FVarId), VLCtx.vlamName Δ i = some (some fv) → (fun x => True) fv) d TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parentD_set
[34, 1]
[37, 92]
rw [parentD]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ parentD (Array.set arr x v) i = if ↑x = i then v.parent else parentD arr i
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).parent else i) = if ↑x = i then v.parent else parentD arr i
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ parentD (Array.set arr x v) i = if ↑x = i then v.parent else parentD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parentD_set
[34, 1]
[37, 92]
simp [Array.get_eq_getElem, parentD]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).parent else i) = if ↑x = i then v.parent else parentD arr i
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].parent else i) = if ↑x = i then v.parent else if h : i < Array.size arr then arr[i].parent else i
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).parent else i) = if ↑x = i then v.parent else parentD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parentD_set
[34, 1]
[37, 92]
split <;> [split <;> simp [Array.get_set, *]; split <;> [(subst i; cases ‹¬_› x.2); rfl]]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].parent else i) = if ↑x = i then v.parent else if h : i < Array.size arr then arr[i].parent else i
no goals
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].parent else i) = if ↑x = i then v.parent else if h : i < Array.size arr then arr[i].parent else i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parentD_set
[34, 1]
[37, 92]
subst i
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat h✝¹ : ¬i < Array.size arr h✝ : ↑x = i ⊢ i = v.parent
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ ↑x = v.parent
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat h✝¹ : ¬i < Array.size arr h✝ : ↑x = i ⊢ i = v.parent TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parentD_set
[34, 1]
[37, 92]
cases ‹¬_› x.2
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ ↑x = v.parent
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ ↑x = v.parent TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_set
[39, 1]
[42, 92]
rw [rankD]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ rankD (Array.set arr x v) i = if ↑x = i then v.rank else rankD arr i
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).rank else 0) = if ↑x = i then v.rank else rankD arr i
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ rankD (Array.set arr x v) i = if ↑x = i then v.rank else rankD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_set
[39, 1]
[42, 92]
simp [Array.get_eq_getElem, rankD]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).rank else 0) = if ↑x = i then v.rank else rankD arr i
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].rank else 0) = if ↑x = i then v.rank else if h : i < Array.size arr then arr[i].rank else 0
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size (Array.set arr x v) then (Array.get (Array.set arr x v) { val := i, isLt := h }).rank else 0) = if ↑x = i then v.rank else rankD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_set
[39, 1]
[42, 92]
split <;> [split <;> simp [Array.get_set, *]; split <;> [(subst i; cases ‹¬_› x.2); rfl]]
arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].rank else 0) = if ↑x = i then v.rank else if h : i < Array.size arr then arr[i].rank else 0
no goals
Please generate a tactic in lean4 to solve the state. STATE: arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat ⊢ (if h : i < Array.size arr then (Array.set arr x v)[i].rank else 0) = if ↑x = i then v.rank else if h : i < Array.size arr then arr[i].rank else 0 TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_set
[39, 1]
[42, 92]
subst i
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat h✝¹ : ¬i < Array.size arr h✝ : ↑x = i ⊢ 0 = v.rank
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ 0 = v.rank
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode i : Nat h✝¹ : ¬i < Array.size arr h✝ : ↑x = i ⊢ 0 = v.rank TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_set
[39, 1]
[42, 92]
cases ‹¬_› x.2
case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ 0 = v.rank
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl arr : Array UFNode x : Fin (Array.size arr) v : UFNode h✝ : ¬↑x < Array.size arr ⊢ 0 = v.rank TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent'_lt
[70, 1]
[71, 78]
simp [← parentD_eq, parentD_lt]
self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).parent < size self
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).parent < size self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent_lt
[73, 1]
[74, 49]
simp [parentD]
self : UnionFind i : Nat ⊢ parent self i < size self ↔ i < size self
self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).parent else i) < Array.size self.arr ↔ i < Array.size self.arr
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Nat ⊢ parent self i < size self ↔ i < size self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent_lt
[73, 1]
[74, 49]
split <;> simp [*, parent'_lt]
self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).parent else i) < Array.size self.arr ↔ i < Array.size self.arr
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).parent else i) < Array.size self.arr ↔ i < Array.size self.arr TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank_lt
[78, 1]
[79, 83]
simpa [rank] using self.rankD_lt
self : UnionFind i : Nat ⊢ parent self i ≠ i → rank self i < rank self (parent self i)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Nat ⊢ parent self i ≠ i → rank self i < rank self (parent self i) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt
[81, 1]
[82, 99]
simpa [← parentD_eq] using self.rankD_lt
self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).parent ≠ ↑i → rank self ↑i < rank self (Array.get self.arr i).parent
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).parent ≠ ↑i → rank self ↑i < rank self (Array.get self.arr i).parent TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
simp [rankMax, Array.foldr_eq_foldr_data]
self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).rank < rankMax self
self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).rank < List.foldr (fun x => max x.rank) 0 self.arr.data + 1
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).rank < rankMax self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
exact Nat.lt_succ.2 <| go (self.arr.data.get_mem i.1 i.2)
self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).rank < List.foldr (fun x => max x.rank) 0 self.arr.data + 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) ⊢ (Array.get self.arr i).rank < List.foldr (fun x => max x.rank) 0 self.arr.data + 1 TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
dsimp
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode ⊢ a.rank ≤ List.foldr (fun x => max x.rank) 0 (a :: l)
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode ⊢ a.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l)
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) a : UFNode l : List UFNode ⊢ a.rank ≤ List.foldr (fun x => max x.rank) 0 (a :: l) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
apply Nat.le_max_left
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode ⊢ a.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) a : UFNode l : List UFNode ⊢ a.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
dsimp
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode a✝ : UFNode h : List.Mem a✝ l ⊢ a✝.rank ≤ List.foldr (fun x => max x.rank) 0 (a :: l)
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode a✝ : UFNode h : List.Mem a✝ l ⊢ a✝.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l)
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) a : UFNode l : List UFNode a✝ : UFNode h : List.Mem a✝ l ⊢ a✝.rank ≤ List.foldr (fun x => max x.rank) 0 (a :: l) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rank'_lt_rankMax
[86, 1]
[92, 60]
exact Nat.le_trans (go h) (Nat.le_max_right ..)
self : UnionFind i : Fin (size self) a : UFNode l : List UFNode a✝ : UFNode h : List.Mem a✝ l ⊢ a✝.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Fin (size self) a : UFNode l : List UFNode a✝ : UFNode h : List.Mem a✝ l ⊢ a✝.rank ≤ max a.rank (List.foldr (fun x => max x.rank) 0 l) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_lt_rankMax
[94, 1]
[96, 71]
simp [rankD]
self : UnionFind i : Nat ⊢ rankD self.arr i < rankMax self
self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).rank else 0) < rankMax self
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Nat ⊢ rankD self.arr i < rankMax self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_lt_rankMax
[94, 1]
[96, 71]
split <;> [apply rank'_lt_rankMax; apply Nat.succ_pos]
self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).rank else 0) < rankMax self
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind i : Nat ⊢ (if h : i < Array.size self.arr then (Array.get self.arr { val := i, isLt := h }).rank else 0) < rankMax self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_rankD
[100, 1]
[102, 72]
simp [rankD, Array.get_eq_getElem, Array.get_push]
i : Nat arr : Array UFNode ⊢ rankD (Array.push arr { parent := Array.size arr, rank := 0 }) i = rankD arr i
i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).rank else 0) = if h : i < Array.size arr then arr[i].rank else 0
Please generate a tactic in lean4 to solve the state. STATE: i : Nat arr : Array UFNode ⊢ rankD (Array.push arr { parent := Array.size arr, rank := 0 }) i = rankD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_rankD
[100, 1]
[102, 72]
split <;> split <;> first | simp | cases ‹¬_› (Nat.lt_succ_of_lt ‹_›)
i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).rank else 0) = if h : i < Array.size arr then arr[i].rank else 0
no goals
Please generate a tactic in lean4 to solve the state. STATE: i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).rank else 0) = if h : i < Array.size arr then arr[i].rank else 0 TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_rankD
[100, 1]
[102, 72]
simp
case inr.inr i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ 0 = 0
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inr i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ 0 = 0 TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_rankD
[100, 1]
[102, 72]
cases ‹¬_› (Nat.lt_succ_of_lt ‹_›)
case inr.inl i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : i < Array.size arr ⊢ 0 = arr[i].rank
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : i < Array.size arr ⊢ 0 = arr[i].rank TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_parentD
[104, 1]
[108, 39]
simp [parentD, Array.get_eq_getElem, Array.get_push]
i : Nat arr : Array UFNode ⊢ parentD (Array.push arr { parent := Array.size arr, rank := 0 }) i = parentD arr i
i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).parent else i) = if h : i < Array.size arr then arr[i].parent else i
Please generate a tactic in lean4 to solve the state. STATE: i : Nat arr : Array UFNode ⊢ parentD (Array.push arr { parent := Array.size arr, rank := 0 }) i = parentD arr i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_parentD
[104, 1]
[108, 39]
split <;> split <;> try simp
i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).parent else i) = if h : i < Array.size arr then arr[i].parent else i
case inl.inr i : Nat arr : Array UFNode h✝¹ : i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ Array.size arr = i case inr.inl i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : i < Array.size arr ⊢ i = arr[i].parent
Please generate a tactic in lean4 to solve the state. STATE: i : Nat arr : Array UFNode ⊢ (if i < Array.size arr + 1 then (if h : i < Array.size arr then arr[i] else { parent := Array.size arr, rank := 0 }).parent else i) = if h : i < Array.size arr then arr[i].parent else i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_parentD
[104, 1]
[108, 39]
simp
case inr.inr i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ i = i
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inr i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ i = i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_parentD
[104, 1]
[108, 39]
exact Nat.le_antisymm (Nat.ge_of_not_lt ‹_›) (Nat.le_of_lt_succ ‹_›)
case inl.inr i : Nat arr : Array UFNode h✝¹ : i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ Array.size arr = i
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inl.inr i : Nat arr : Array UFNode h✝¹ : i < Array.size arr + 1 h✝ : ¬i < Array.size arr ⊢ Array.size arr = i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.push_parentD
[104, 1]
[108, 39]
cases ‹¬_› (Nat.lt_succ_of_lt ‹_›)
case inr.inl i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : i < Array.size arr ⊢ i = arr[i].parent
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr.inl i : Nat arr : Array UFNode h✝¹ : ¬i < Array.size arr + 1 h✝ : i < Array.size arr ⊢ i = arr[i].parent TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent'_root'
[126, 1]
[131, 42]
rw [root']
self : UnionFind x : Fin (size self) ⊢ (Array.get self.arr (root' self x)).parent = ↑(root' self x)
self : UnionFind x : Fin (size self) ⊢ (Array.get self.arr (if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (Array.get self.arr (root' self x)).parent = ↑(root' self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent'_root'
[126, 1]
[131, 42]
split <;> [assumption; skip]
self : UnionFind x : Fin (size self) ⊢ (Array.get self.arr (if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (Array.get self.arr (if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent'_root'
[126, 1]
[131, 42]
have := Nat.sub_lt_sub_left (self.lt_rankMax x) (self.rank'_lt _ ‹_›)
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent'_root'
[126, 1]
[131, 42]
apply parent'_root'
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (Array.get self.arr (let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ })).parent = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent_root
[136, 1]
[138, 84]
rw [root]
self : UnionFind x : Nat ⊢ parent self (root self x) = root self x
self : UnionFind x : Nat ⊢ parent self (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = if h : x < size self then ↑(root' self { val := x, isLt := h }) else x
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ parent self (root self x) = root self x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.parent_root
[136, 1]
[138, 84]
split <;> [simp [parentD, parent'_root']; simp [parentD_of_not_lt, *]]
self : UnionFind x : Nat ⊢ parent self (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = if h : x < size self then ↑(root' self { val := x, isLt := h }) else x
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ parent self (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = if h : x < size self then ↑(root' self { val := x, isLt := h }) else x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
simp [root, parent_lt]
self : UnionFind x : Nat ⊢ root self (parent self x) = root self x
self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := parent self x, isLt := ⋯ }) else parent self x) = if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ root self (parent self x) = root self x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
split <;> simp [parentD, parentD_of_not_lt, *]
self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := parent self x, isLt := ⋯ }) else parent self x) = if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(root' self { val := x, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := parent self x, isLt := ⋯ }) else parent self x) = if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
(conv => rhs; rw [root'])
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(root' self { val := x, isLt := ⋯ })
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(if h : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } then { val := x, isLt := ⋯ } else let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(root' self { val := x, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
split
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(if h : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } then { val := x, isLt := ⋯ } else let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ })
case inl.inl self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑{ val := x, isLt := ⋯ } case inl.inr self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : ¬(Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(if h : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } then { val := x, isLt := ⋯ } else let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
conv => rhs; rw [root']
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(root' self { val := x, isLt := ⋯ })
case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(if h : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } then { val := x, isLt := ⋯ } else let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ })
Please generate a tactic in lean4 to solve the state. STATE: case inl self : UnionFind x : Nat h✝ : x < Array.size self.arr ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(root' self { val := x, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
rw [root', dif_pos] <;> simp [*]
case inl.inl self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑{ val := x, isLt := ⋯ }
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inl.inl self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : (Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑{ val := x, isLt := ⋯ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_parent
[140, 1]
[144, 9]
simp
case inl.inr self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : ¬(Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ })
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inl.inr self : UnionFind x : Nat h✝¹ : x < Array.size self.arr h✝ : ¬(Array.get self.arr { val := x, isLt := ⋯ }).parent = ↑{ val := x, isLt := ⋯ } ⊢ ↑(root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) = ↑(let_fun this := ⋯; root' self { val := (Array.get self.arr { val := x, isLt := ⋯ }).parent, isLt := ⋯ }) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_lt
[146, 1]
[147, 34]
simp [root]
self : UnionFind x : Nat ⊢ root self x < size self ↔ x < size self
self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x) < Array.size self.arr ↔ x < Array.size self.arr
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ root self x < size self ↔ x < size self TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_lt
[146, 1]
[147, 34]
split <;> simp [*]
self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x) < Array.size self.arr ↔ x < Array.size self.arr
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ (if h : x < Array.size self.arr then ↑(root' self { val := x, isLt := ⋯ }) else x) < Array.size self.arr ↔ x < Array.size self.arr TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_eq_self
[149, 1]
[151, 90]
refine ⟨fun h => by rw [← h, parent_root], fun h => ?_⟩
self : UnionFind x : Nat ⊢ root self x = x ↔ parent self x = x
self : UnionFind x : Nat h : parent self x = x ⊢ root self x = x
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ root self x = x ↔ parent self x = x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_eq_self
[149, 1]
[151, 90]
rw [root]
self : UnionFind x : Nat h : parent self x = x ⊢ root self x = x
self : UnionFind x : Nat h : parent self x = x ⊢ (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = x
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x = x ⊢ root self x = x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_eq_self
[149, 1]
[151, 90]
split <;> [rw [root', dif_pos (by rwa [parent, parentD_eq' ‹_›] at h)]; rfl]
self : UnionFind x : Nat h : parent self x = x ⊢ (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = x
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x = x ⊢ (if h : x < size self then ↑(root' self { val := x, isLt := h }) else x) = x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_eq_self
[149, 1]
[151, 90]
rw [← h, parent_root]
self : UnionFind x : Nat h : root self x = x ⊢ parent self x = x
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : root self x = x ⊢ parent self x = x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_eq_self
[149, 1]
[151, 90]
rwa [parent, parentD_eq' ‹_›] at h
self : UnionFind x : Nat h : parent self x = x h✝ : x < size self ⊢ (Array.get self.arr { val := x, isLt := h✝ }).parent = ↑{ val := x, isLt := h✝ }
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x = x h✝ : x < size self ⊢ (Array.get self.arr { val := x, isLt := h✝ }).parent = ↑{ val := x, isLt := h✝ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_ext
[156, 1]
[163, 38]
if h : m2.parent x = x then rw [root_eq_self.2 h, root_eq_self.2 ((H _).trans h)] else have := Nat.sub_lt_sub_left (m2.lt_rankMax x) (m2.rank_lt h) rw [← root_parent, H, root_ext H, root_parent]
m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat ⊢ root m1 x = root m2 x
no goals
Please generate a tactic in lean4 to solve the state. STATE: m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat ⊢ root m1 x = root m2 x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_ext
[156, 1]
[163, 38]
rw [root_eq_self.2 h, root_eq_self.2 ((H _).trans h)]
m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : parent m2 x = x ⊢ root m1 x = root m2 x
no goals
Please generate a tactic in lean4 to solve the state. STATE: m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : parent m2 x = x ⊢ root m1 x = root m2 x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_ext
[156, 1]
[163, 38]
have := Nat.sub_lt_sub_left (m2.lt_rankMax x) (m2.rank_lt h)
m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : ¬parent m2 x = x ⊢ root m1 x = root m2 x
m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : ¬parent m2 x = x this : rankMax m2 - rank m2 (parent m2 x) < rankMax m2 - rank m2 x ⊢ root m1 x = root m2 x
Please generate a tactic in lean4 to solve the state. STATE: m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : ¬parent m2 x = x ⊢ root m1 x = root m2 x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.root_ext
[156, 1]
[163, 38]
rw [← root_parent, H, root_ext H, root_parent]
m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : ¬parent m2 x = x this : rankMax m2 - rank m2 (parent m2 x) < rankMax m2 - rank m2 x ⊢ root m1 x = root m2 x
no goals
Please generate a tactic in lean4 to solve the state. STATE: m1 m2 : UnionFind H : ∀ (x : Nat), parent m1 x = parent m2 x x : Nat h : ¬parent m2 x = x this : rankMax m2 - rank m2 (parent m2 x) < rankMax m2 - rank m2 x ⊢ root m1 x = root m2 x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.le_rank_root
[165, 1]
[172, 42]
if h : self.parent x = x then rw [root_eq_self.2 h] else have := Nat.sub_lt_sub_left (self.lt_rankMax x) (self.rank_lt h) rw [← root_parent] exact Nat.le_trans (Nat.le_of_lt (self.rank_lt h)) le_rank_root
self : UnionFind x : Nat ⊢ rank self x ≤ rank self (root self x)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ rank self x ≤ rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.le_rank_root
[165, 1]
[172, 42]
rw [root_eq_self.2 h]
self : UnionFind x : Nat h : parent self x = x ⊢ rank self x ≤ rank self (root self x)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x = x ⊢ rank self x ≤ rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.le_rank_root
[165, 1]
[172, 42]
have := Nat.sub_lt_sub_left (self.lt_rankMax x) (self.rank_lt h)
self : UnionFind x : Nat h : ¬parent self x = x ⊢ rank self x ≤ rank self (root self x)
self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self x)
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : ¬parent self x = x ⊢ rank self x ≤ rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.le_rank_root
[165, 1]
[172, 42]
rw [← root_parent]
self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self x)
self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self (parent self x))
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.le_rank_root
[165, 1]
[172, 42]
exact Nat.le_trans (Nat.le_of_lt (self.rank_lt h)) le_rank_root
self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self (parent self x))
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : ¬parent self x = x this : rankMax self - rank self (parent self x) < rankMax self - rank self x ⊢ rank self x ≤ rank self (root self (parent self x)) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.lt_rank_root
[174, 1]
[178, 57]
refine ⟨fun h h' => Nat.ne_of_lt h (by rw [root_eq_self.2 h']), fun h => ?_⟩
self : UnionFind x : Nat ⊢ rank self x < rank self (root self x) ↔ parent self x ≠ x
self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self x)
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat ⊢ rank self x < rank self (root self x) ↔ parent self x ≠ x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.lt_rank_root
[174, 1]
[178, 57]
rw [← root_parent]
self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self x)
self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self (parent self x))
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.lt_rank_root
[174, 1]
[178, 57]
exact Nat.lt_of_lt_of_le (self.rank_lt h) le_rank_root
self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self (parent self x))
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : parent self x ≠ x ⊢ rank self x < rank self (root self (parent self x)) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.lt_rank_root
[174, 1]
[178, 57]
rw [root_eq_self.2 h']
self : UnionFind x : Nat h : rank self x < rank self (root self x) h' : parent self x = x ⊢ rank self x = rank self (root self x)
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Nat h : rank self x < rank self (root self x) h' : parent self x = x ⊢ rank self x = rank self (root self x) TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_root
[195, 1]
[200, 42]
rw [findAux, root']
self : UnionFind x : Fin (size self) ⊢ (findAux self x).root = root' self x
self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).root = if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (findAux self x).root = root' self x TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_root
[195, 1]
[200, 42]
simp
self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).root = if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
self : UnionFind x : Fin (size self) ⊢ (if (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else { s := Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }, root := (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, size_eq := ⋯ }).root = if (Array.get self.arr x).parent = ↑x then x else root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).root = if h : (Array.get self.arr x).parent = ↑x then x else let_fun this := ⋯; root' self { val := (Array.get self.arr x).parent, isLt := ⋯ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_root
[195, 1]
[200, 42]
split <;> simp
self : UnionFind x : Fin (size self) ⊢ (if (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else { s := Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }, root := (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, size_eq := ⋯ }).root = if (Array.get self.arr x).parent = ↑x then x else root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (if (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else { s := Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }, root := (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, size_eq := ⋯ }).root = if (Array.get self.arr x).parent = ↑x then x else root' self { val := (Array.get self.arr x).parent, isLt := ⋯ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_root
[195, 1]
[200, 42]
have := Nat.sub_lt_sub_left (self.lt_rankMax x) (self.rank'_lt _ ‹_›)
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
Please generate a tactic in lean4 to solve the state. STATE: case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_root
[195, 1]
[200, 42]
exact findAux_root
case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ }
no goals
Please generate a tactic in lean4 to solve the state. STATE: case inr self : UnionFind x : Fin (size self) h✝ : ¬(Array.get self.arr x).parent = ↑x this : rankMax self - rank self (Array.get self.arr x).parent < rankMax self - rank self ↑x ⊢ (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root = root' self { val := (Array.get self.arr x).parent, isLt := ⋯ } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_s
[202, 1]
[208, 82]
rw [show self.root _ = (self.findAux ⟨_, self.parent'_lt x⟩).root from _]
self : UnionFind x : Fin (size self) ⊢ (findAux self x).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := root self ↑x, rank := s.rank }
self : UnionFind x : Fin (size self) ⊢ (findAux self x).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank } self : UnionFind x : Fin (size self) ⊢ root self ↑x = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (findAux self x).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := root self ↑x, rank := s.rank } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_s
[202, 1]
[208, 82]
rw [findAux]
self : UnionFind x : Fin (size self) ⊢ (findAux self x).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }
self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (findAux self x).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_s
[202, 1]
[208, 82]
split <;> rfl
self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank }
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ (if h : (Array.get self.arr x).parent = ↑x then { s := self.arr, root := x, size_eq := ⋯ } else let_fun this := ⋯; match findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ } with | { s := arr₁, root := root, size_eq := H } => { s := Array.modify arr₁ ↑x fun s => { parent := ↑root, rank := s.rank }, root := root, size_eq := ⋯ }).s = if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root, rank := s.rank } TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_s
[202, 1]
[208, 82]
rw [← root_parent, parent, parentD_eq]
self : UnionFind x : Fin (size self) ⊢ root self ↑x = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root
self : UnionFind x : Fin (size self) ⊢ root self (Array.get self.arr x).parent = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ root self ↑x = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.findAux_s
[202, 1]
[208, 82]
simp [findAux_root, root, parent'_lt]
self : UnionFind x : Fin (size self) ⊢ root self (Array.get self.arr x).parent = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root
no goals
Please generate a tactic in lean4 to solve the state. STATE: self : UnionFind x : Fin (size self) ⊢ root self (Array.get self.arr x).parent = ↑(findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).root TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_findAux
[210, 1]
[220, 42]
if h : i < self.size then rw [findAux_s]; split <;> [rfl; skip] have := Nat.sub_lt_sub_left (self.lt_rankMax x) (self.rank'_lt _ ‹_›) have := lt_of_parentD (by rwa [parentD_eq]) rw [rankD_eq' (by simp [FindAux.size_eq, h]), Array.get_modify (by rwa [FindAux.size_eq])] split <;> simp [← rankD_eq, rankD_findAux (x := ⟨_, self.parent'_lt x⟩)] else simp [rank, rankD]; rw [dif_neg (by rwa [FindAux.size_eq]), dif_neg h]
i : Nat self : UnionFind x : Fin (size self) ⊢ rankD (findAux self x).s i = rank self i
no goals
Please generate a tactic in lean4 to solve the state. STATE: i : Nat self : UnionFind x : Fin (size self) ⊢ rankD (findAux self x).s i = rank self i TACTIC:
https://github.com/digama0/lean4lean.git
c534f13d8d25f5e1891b6d18cc76b601ee87aa66
Lean4Lean/UnionFind.lean
Lean4Lean.UnionFind.rankD_findAux
[210, 1]
[220, 42]
rw [findAux_s]
i : Nat self : UnionFind x : Fin (size self) h : i < size self ⊢ rankD (findAux self x).s i = rank self i
i : Nat self : UnionFind x : Fin (size self) h : i < size self ⊢ rankD (if (Array.get self.arr x).parent = ↑x then self.arr else Array.modify (findAux self { val := (Array.get self.arr x).parent, isLt := ⋯ }).s ↑x fun s => { parent := root self ↑x, rank := s.rank }) i = rank self i
Please generate a tactic in lean4 to solve the state. STATE: i : Nat self : UnionFind x : Fin (size self) h : i < size self ⊢ rankD (findAux self x).s i = rank self i TACTIC: