[Elab.info] command @ ⟨13, 0⟩-⟨15, 6⟩ @ Lean.Elab.Command.elabDeclaration Nat : Type @ ⟨13, 11⟩-⟨13, 14⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.405} @ ⟨13, 11⟩-⟨13, 14⟩ Nat : Type @ ⟨13, 11⟩-⟨13, 14⟩ x : Nat @ ⟨13, 7⟩-⟨13, 8⟩ Nat × Nat : Type @ ⟨13, 18⟩-⟨13, 27⟩ @ myMacro._@.Init.Notation._hyg.2315 Macro expansion Nat × Nat ===> Prod✝ Nat Nat Nat × Nat : Type @ ⟨13, 18⟩†-⟨13, 27⟩ @ Lean.Elab.Term.elabApp Prod : Type → Type → Type @ ⟨13, 18⟩†-⟨13, 27⟩† Nat : Type @ ⟨13, 18⟩-⟨13, 21⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Type.{?_uniq.409} @ ⟨13, 18⟩-⟨13, 21⟩ Nat : Type @ ⟨13, 18⟩-⟨13, 21⟩ Nat : Type @ ⟨13, 24⟩-⟨13, 27⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Type.{?_uniq.408} @ ⟨13, 24⟩-⟨13, 27⟩ Nat : Type @ ⟨13, 24⟩-⟨13, 27⟩ let y := (x, x); id y : Nat × Nat @ ⟨14, 2⟩-⟨15, 6⟩ @ Lean.Elab.Term.elabLetDecl Nat × Nat : Type @ ⟨14, 6⟩†-⟨14, 7⟩† @ Lean.Elab.Term.elabHole (x, x) : Nat × Nat @ ⟨14, 11⟩-⟨14, 17⟩ @ Lean.Elab.Term.elabAnonymousCtor Macro expansion ⟨x, x⟩ ===> Prod.mk✝ x x (x, x) : Nat × Nat @ ⟨14, 11⟩†-⟨14, 16⟩ @ Lean.Elab.Term.elabApp Prod.mk : {α β : Type} → α → β → α × β @ ⟨14, 11⟩†-⟨14, 17⟩† x : Nat @ ⟨14, 12⟩-⟨14, 13⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨14, 12⟩-⟨14, 13⟩ x : Nat @ ⟨14, 15⟩-⟨14, 16⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨14, 15⟩-⟨14, 16⟩ y : Nat × Nat @ ⟨14, 6⟩-⟨14, 7⟩ id y : Nat × Nat @ ⟨15, 2⟩-⟨15, 6⟩ @ Lean.Elab.Term.elabApp [.] `id : some Prod.{0 0} Nat Nat @ ⟨15, 2⟩-⟨15, 4⟩ id : {α : Type} → α → α @ ⟨15, 2⟩-⟨15, 4⟩ y : Nat × Nat @ ⟨15, 5⟩-⟨15, 6⟩ @ Lean.Elab.Term.elabIdent y : Nat × Nat @ ⟨15, 5⟩-⟨15, 6⟩ [Elab.info] command @ ⟨17, 0⟩-⟨19, 8⟩ @ Lean.Elab.Command.elabDeclaration ∀ (x y : Nat), Bool → x + 0 = x : Prop @ ⟨17, 8⟩-⟨17, 44⟩ @ Lean.Elab.Term.elabDepArrow Nat : Type @ ⟨17, 15⟩-⟨17, 18⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.436} @ ⟨17, 15⟩-⟨17, 18⟩ Nat : Type @ ⟨17, 15⟩-⟨17, 18⟩ x : Nat @ ⟨17, 9⟩-⟨17, 10⟩ Nat : Type @ ⟨17, 15⟩-⟨17, 18⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.438} @ ⟨17, 15⟩-⟨17, 18⟩ Nat : Type @ ⟨17, 15⟩-⟨17, 18⟩ y : Nat @ ⟨17, 11⟩-⟨17, 12⟩ Bool → x + 0 = x : Prop @ ⟨17, 22⟩-⟨17, 44⟩ @ Lean.Elab.Term.elabDepArrow Bool : Type @ ⟨17, 27⟩-⟨17, 31⟩ @ Lean.Elab.Term.elabIdent [.] `Bool : some Sort.{?_uniq.441} @ ⟨17, 27⟩-⟨17, 31⟩ Bool : Type @ ⟨17, 27⟩-⟨17, 31⟩ b : Bool @ ⟨17, 23⟩-⟨17, 24⟩ x + 0 = x : Prop @ ⟨17, 35⟩-⟨17, 44⟩ @ myMacro._@.Init.Notation._hyg.9571 Macro expansion x + 0 = x ===> binrel% Eq✝ (x + 0)x x + 0 = x : Prop @ ⟨17, 35⟩†-⟨17, 44⟩ @ Lean.Elab.Term.elabBinRel x + 0 : Nat @ ⟨17, 35⟩-⟨17, 40⟩ @ myMacro._@.Init.Notation._hyg.6125 Macro expansion x + 0 ===> binop% HAdd.hAdd✝ x 0 x + 0 : Nat @ ⟨17, 35⟩†-⟨17, 40⟩ @ Lean.Elab.Term.BinOp.elabBinOp' x : Nat @ ⟨17, 35⟩-⟨17, 36⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨17, 35⟩-⟨17, 36⟩ 0 : Nat @ ⟨17, 39⟩-⟨17, 40⟩ @ Lean.Elab.Term.elabNumLit x : Nat @ ⟨17, 43⟩-⟨17, 44⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨17, 43⟩-⟨17, 44⟩ fun x y b => of_eq_true (Eq.trans (congrFun (β := fun a => Prop) (f := Eq (x + 0)) (g := Eq x) (congrArg Eq (Nat.add_zero _)) _) (eq_self x)) : ∀ (x y : Nat), Bool → x + 0 = x @ ⟨18, 2⟩-⟨19, 8⟩ @ Lean.Elab.Term.elabFun Nat : Type @ ⟨18, 6⟩†-⟨18, 7⟩† @ Lean.Elab.Term.elabHole x : Nat @ ⟨18, 6⟩-⟨18, 7⟩ Nat : Type @ ⟨18, 8⟩†-⟨18, 9⟩† @ Lean.Elab.Term.elabHole y : Nat @ ⟨18, 8⟩-⟨18, 9⟩ Bool : Type @ ⟨18, 10⟩†-⟨18, 11⟩† @ Lean.Elab.Term.elabHole b : Bool @ ⟨18, 10⟩-⟨18, 11⟩ Tactic @ ⟨18, 15⟩-⟨19, 8⟩ (Term.byTactic "by" (Tactic.tacticSeq (Tactic.tacticSeq1Indented [(group (Tactic.simp "simp" [] [] [] []) [])]))) before x y : Nat b : Bool ⊢ x + 0 = x after no goals Tactic @ ⟨19, 4⟩-⟨19, 8⟩ @ Lean.Elab.Tactic.evalTacticSeq (Tactic.tacticSeq (Tactic.tacticSeq1Indented [(group (Tactic.simp "simp" [] [] [] []) [])])) before x y : Nat b : Bool ⊢ x + 0 = x after no goals Tactic @ ⟨19, 4⟩-⟨19, 8⟩ @ Lean.Elab.Tactic.evalTacticSeq1Indented (Tactic.tacticSeq1Indented [(group (Tactic.simp "simp" [] [] [] []) [])]) before x y : Nat b : Bool ⊢ x + 0 = x after no goals Tactic @ ⟨19, 4⟩-⟨19, 8⟩ @ Lean.Elab.Tactic.evalSimp (Tactic.simp "simp" [] [] [] []) before x y : Nat b : Bool ⊢ x + 0 = x after no goals [Elab.info] command @ ⟨21, 0⟩-⟨25, 10⟩ @ Lean.Elab.Command.elabDeclaration Nat → Nat → Bool → Nat : Type @ ⟨21, 9⟩-⟨21, 39⟩ @ Lean.Elab.Term.elabDepArrow Nat : Type @ ⟨21, 16⟩-⟨21, 19⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.558} @ ⟨21, 16⟩-⟨21, 19⟩ Nat : Type @ ⟨21, 16⟩-⟨21, 19⟩ x : Nat @ ⟨21, 10⟩-⟨21, 11⟩ Nat : Type @ ⟨21, 16⟩-⟨21, 19⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.560} @ ⟨21, 16⟩-⟨21, 19⟩ Nat : Type @ ⟨21, 16⟩-⟨21, 19⟩ y : Nat @ ⟨21, 12⟩-⟨21, 13⟩ Bool → Nat : Type @ ⟨21, 23⟩-⟨21, 39⟩ @ Lean.Elab.Term.elabDepArrow Bool : Type @ ⟨21, 28⟩-⟨21, 32⟩ @ Lean.Elab.Term.elabIdent [.] `Bool : some Sort.{?_uniq.563} @ ⟨21, 28⟩-⟨21, 32⟩ Bool : Type @ ⟨21, 28⟩-⟨21, 32⟩ b : Bool @ ⟨21, 24⟩-⟨21, 25⟩ Nat : Type @ ⟨21, 36⟩-⟨21, 39⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.565} @ ⟨21, 36⟩-⟨21, 39⟩ Nat : Type @ ⟨21, 36⟩-⟨21, 39⟩ fun x y b => let x := (x + y, x - y); match x with | (z, w) => let z1 := z + w; z + z1 : Nat → Nat → Bool → Nat @ ⟨22, 2⟩-⟨25, 10⟩ @ Lean.Elab.Term.elabFun Nat : Type @ ⟨22, 6⟩†-⟨22, 7⟩† @ Lean.Elab.Term.elabHole x : Nat @ ⟨22, 6⟩-⟨22, 7⟩ Nat : Type @ ⟨22, 8⟩†-⟨22, 9⟩† @ Lean.Elab.Term.elabHole y : Nat @ ⟨22, 8⟩-⟨22, 9⟩ Bool : Type @ ⟨22, 10⟩†-⟨22, 11⟩† @ Lean.Elab.Term.elabHole b : Bool @ ⟨22, 10⟩-⟨22, 11⟩ let x := (x + y, x - y); match x with | (z, w) => let z1 := z + w; z + z1 : Nat @ ⟨23, 4⟩-⟨25, 10⟩ @ Lean.Elab.Term.elabLetDecl Macro expansion let (z, w) := (x + y, x - y) let z1 := z + w z + z1 ===> let x✝ : _ := (x + y, x - y); match x✝ with | (z, w) => let z1 := z + w z + z1 let x := (x + y, x - y); match x with | (z, w) => let z1 := z + w; z + z1 : Nat @ ⟨23, 4⟩†-⟨25, 10⟩ @ Lean.Elab.Term.elabLetDecl Nat × Nat : Type @ ⟨23, 8⟩†-⟨23, 14⟩† @ Lean.Elab.Term.elabHole (x + y, x - y) : Nat × Nat @ ⟨23, 18⟩-⟨23, 32⟩ @ Lean.Elab.Term.expandParen Macro expansion (x + y, x - y) ===> Prod.mk✝ (x + y) (x - y) (x + y, x - y) : Nat × Nat @ ⟨23, 18⟩†-⟨23, 31⟩ @ Lean.Elab.Term.elabApp Prod.mk : {α β : Type} → α → β → α × β @ ⟨23, 18⟩†-⟨23, 32⟩† x + y : Nat @ ⟨23, 19⟩-⟨23, 24⟩ @ myMacro._@.Init.Notation._hyg.6125 Macro expansion x + y ===> binop% HAdd.hAdd✝ x y x + y : Nat @ ⟨23, 19⟩†-⟨23, 24⟩ @ Lean.Elab.Term.BinOp.elabBinOp' x : Nat @ ⟨23, 19⟩-⟨23, 20⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨23, 19⟩-⟨23, 20⟩ y : Nat @ ⟨23, 23⟩-⟨23, 24⟩ @ Lean.Elab.Term.elabIdent y : Nat @ ⟨23, 23⟩-⟨23, 24⟩ x - y : Nat @ ⟨23, 26⟩-⟨23, 31⟩ @ myMacro._@.Init.Notation._hyg.6221 Macro expansion x - y ===> binop% HSub.hSub✝ x y x - y : Nat @ ⟨23, 26⟩†-⟨23, 31⟩ @ Lean.Elab.Term.BinOp.elabBinOp' x : Nat @ ⟨23, 26⟩-⟨23, 27⟩ @ Lean.Elab.Term.elabIdent x : Nat @ ⟨23, 26⟩-⟨23, 27⟩ y : Nat @ ⟨23, 30⟩-⟨23, 31⟩ @ Lean.Elab.Term.elabIdent y : Nat @ ⟨23, 30⟩-⟨23, 31⟩ x✝ : Nat × Nat @ ⟨23, 4⟩†-⟨25, 10⟩† match x✝ with | (z, w) => let z1 := z + w; z + z1 : Nat @ ⟨23, 4⟩†-⟨25, 10⟩ @ Lean.Elab.Term.elabMatch Prod.mk : {α : Type ?u} → {β : Type ?u} → α → β → α × β @ ⟨23, 4⟩†-⟨25, 10⟩† [.] `z : none @ ⟨23, 9⟩-⟨23, 10⟩ [.] `w : none @ ⟨23, 12⟩-⟨23, 13⟩ (z, w) : Nat × Nat @ ⟨23, 4⟩†-⟨23, 13⟩ @ Lean.Elab.Term.elabApp Prod.mk : {α β : Type} → α → β → α × β @ ⟨23, 4⟩†-⟨25, 10⟩† Nat : Type @ ⟨23, 4⟩†-⟨23, 13⟩† @ Lean.Elab.Term.elabHole Nat : Type @ ⟨23, 4⟩†-⟨23, 13⟩† @ Lean.Elab.Term.elabHole z : Nat @ ⟨23, 9⟩-⟨23, 10⟩ @ Lean.Elab.Term.elabIdent z : Nat @ ⟨23, 9⟩-⟨23, 10⟩ w : Nat @ ⟨23, 12⟩-⟨23, 13⟩ @ Lean.Elab.Term.elabIdent w : Nat @ ⟨23, 12⟩-⟨23, 13⟩ let z1 := z + w; z + z1 : Nat @ ⟨24, 4⟩-⟨25, 10⟩ @ Lean.Elab.Term.elabLetDecl Nat : Type @ ⟨24, 8⟩†-⟨24, 10⟩† @ Lean.Elab.Term.elabHole z + w : Nat @ ⟨24, 14⟩-⟨24, 19⟩ @ myMacro._@.Init.Notation._hyg.6125 Macro expansion z + w ===> binop% HAdd.hAdd✝ z w z + w : Nat @ ⟨24, 14⟩†-⟨24, 19⟩ @ Lean.Elab.Term.BinOp.elabBinOp' z : Nat @ ⟨24, 14⟩-⟨24, 15⟩ @ Lean.Elab.Term.elabIdent z : Nat @ ⟨24, 14⟩-⟨24, 15⟩ w : Nat @ ⟨24, 18⟩-⟨24, 19⟩ @ Lean.Elab.Term.elabIdent w : Nat @ ⟨24, 18⟩-⟨24, 19⟩ z1 : Nat @ ⟨24, 8⟩-⟨24, 10⟩ z + z1 : Nat @ ⟨25, 4⟩-⟨25, 10⟩ @ myMacro._@.Init.Notation._hyg.6125 Macro expansion z + z1 ===> binop% HAdd.hAdd✝ z z1 z + z1 : Nat @ ⟨25, 4⟩†-⟨25, 10⟩ @ Lean.Elab.Term.BinOp.elabBinOp' z : Nat @ ⟨25, 4⟩-⟨25, 5⟩ @ Lean.Elab.Term.elabIdent z : Nat @ ⟨25, 4⟩-⟨25, 5⟩ z1 : Nat @ ⟨25, 8⟩-⟨25, 10⟩ @ Lean.Elab.Term.elabIdent z1 : Nat @ ⟨25, 8⟩-⟨25, 10⟩ [Elab.info] command @ ⟨27, 0⟩-⟨28, 17⟩ @ Lean.Elab.Command.elabDeclaration Nat × Array (Array Nat) : Type @ ⟨27, 12⟩-⟨27, 35⟩ @ myMacro._@.Init.Notation._hyg.2315 Macro expansion Nat × Array (Array Nat) ===> Prod✝ Nat (Array (Array Nat)) Nat × Array (Array Nat) : Type @ ⟨27, 12⟩†-⟨27, 35⟩ @ Lean.Elab.Term.elabApp Prod : Type → Type → Type @ ⟨27, 12⟩†-⟨27, 35⟩† Nat : Type @ ⟨27, 12⟩-⟨27, 15⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Type.{?_uniq.763} @ ⟨27, 12⟩-⟨27, 15⟩ Nat : Type @ ⟨27, 12⟩-⟨27, 15⟩ Array (Array Nat) : Type @ ⟨27, 18⟩-⟨27, 35⟩ @ Lean.Elab.Term.elabApp [.] `Array : some Type.{?_uniq.762} @ ⟨27, 18⟩-⟨27, 23⟩ Array : Type → Type @ ⟨27, 18⟩-⟨27, 23⟩ Array Nat : Type @ ⟨27, 24⟩-⟨27, 35⟩ @ Lean.Elab.Term.expandParen Macro expansion (Array Nat) ===> Array Nat Array Nat : Type @ ⟨27, 25⟩-⟨27, 34⟩ @ Lean.Elab.Term.elabApp [.] `Array : some Type.{?_uniq.764} @ ⟨27, 25⟩-⟨27, 30⟩ Array : Type → Type @ ⟨27, 25⟩-⟨27, 30⟩ Nat : Type @ ⟨27, 31⟩-⟨27, 34⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Type.{?_uniq.765} @ ⟨27, 31⟩-⟨27, 34⟩ Nat : Type @ ⟨27, 31⟩-⟨27, 34⟩ s : Nat × Array (Array Nat) @ ⟨27, 8⟩-⟨27, 9⟩ Array Nat : Type @ ⟨27, 39⟩-⟨27, 48⟩ @ Lean.Elab.Term.elabApp [.] `Array : some Sort.{?_uniq.767} @ ⟨27, 39⟩-⟨27, 44⟩ Array : Type → Type @ ⟨27, 39⟩-⟨27, 44⟩ Nat : Type @ ⟨27, 45⟩-⟨27, 48⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Type.{?_uniq.768} @ ⟨27, 45⟩-⟨27, 48⟩ Nat : Type @ ⟨27, 45⟩-⟨27, 48⟩ Array.push (Array.getOp s.snd 1) s.fst : Array Nat @ ⟨28, 2⟩-⟨28, 17⟩ @ Lean.Elab.Term.elabApp s : Nat × Array (Array Nat) @ ⟨28, 2⟩-⟨28, 3⟩ Prod.snd : {α β : Type} → α × β → β @ ⟨28, 4⟩-⟨28, 5⟩ Array.getOp : {α : Type} → [inst : Inhabited α] → Array α → Nat → α @ ⟨28, 5⟩-⟨28, 6⟩ 1 : Nat @ ⟨28, 6⟩-⟨28, 7⟩ @ Lean.Elab.Term.elabNumLit [.] Array.getOp s.snd 1 : Array Nat @ ⟨28, 2⟩-⟨28, 8⟩ : some Array.{0} Nat Array.push : {α : Type} → Array α → α → Array α @ ⟨28, 9⟩-⟨28, 13⟩ s.fst : Nat @ ⟨28, 14⟩-⟨28, 17⟩ @ Lean.Elab.Term.elabProj s : Nat × Array (Array Nat) @ ⟨28, 14⟩-⟨28, 15⟩ Prod.fst : {α β : Type} → α × β → α @ ⟨28, 16⟩-⟨28, 17⟩ [Elab.info] command @ ⟨30, 0⟩-⟨31, 20⟩ @ Lean.Elab.Command.elabDeclaration B : Type @ ⟨30, 14⟩-⟨30, 15⟩ @ Lean.Elab.Term.elabIdent [.] `B : some Sort.{?_uniq.811} @ ⟨30, 14⟩-⟨30, 15⟩ B : Type @ ⟨30, 14⟩-⟨30, 15⟩ arg : B @ ⟨30, 8⟩-⟨30, 11⟩ Nat : Type @ ⟨30, 19⟩-⟨30, 22⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.813} @ ⟨30, 19⟩-⟨30, 22⟩ Nat : Type @ ⟨30, 19⟩-⟨30, 22⟩ A.val arg.pair.fst 0 : Nat @ ⟨31, 2⟩-⟨31, 20⟩ @ Lean.Elab.Term.elabApp arg : B @ ⟨31, 2⟩-⟨31, 5⟩ [.] arg : B @ ⟨31, 2⟩-⟨31, 18⟩ : some Nat B.pair : B → A × A @ ⟨31, 6⟩-⟨31, 10⟩ [.] arg.pair : A × A @ ⟨31, 2⟩-⟨31, 18⟩ : some Nat Prod.fst : {α β : Type} → α × β → α @ ⟨31, 11⟩-⟨31, 14⟩ [.] arg.pair.fst : A @ ⟨31, 2⟩-⟨31, 18⟩ : some Nat A.val : A → Nat → Nat @ ⟨31, 15⟩-⟨31, 18⟩ 0 : Nat @ ⟨31, 19⟩-⟨31, 20⟩ @ Lean.Elab.Term.elabNumLit [Elab.info] command @ ⟨33, 0⟩-⟨35, 1⟩ @ Lean.Elab.Command.elabDeclaration Nat : Type @ ⟨33, 12⟩-⟨33, 15⟩ @ Lean.Elab.Term.elabIdent [.] `Nat : some Sort.{?_uniq.835} @ ⟨33, 12⟩-⟨33, 15⟩ Nat : Type @ ⟨33, 12⟩-⟨33, 15⟩ x : Nat @ ⟨33, 8⟩-⟨33, 9⟩ B : Type @ ⟨33, 19⟩-⟨33, 20⟩ @ Lean.Elab.Term.elabIdent [.] `B : some Sort.{?_uniq.837} @ ⟨33, 19⟩-⟨33, 20⟩ B : Type @ ⟨33, 19⟩-⟨33, 20⟩ { pair := ({ val := id }, { val := id }) } : B @ ⟨33, 24⟩-⟨35, 1⟩ @ Lean.Elab.Term.StructInst.elabStructInst ({ val := id }, { val := id }) : A × A @ ⟨34, 10⟩-⟨34, 40⟩ @ Lean.Elab.Term.expandParen Macro expansion ({ val := id }, { val := id }) ===> Prod.mk✝ { val := id } { val := id } ({ val := id }, { val := id }) : A × A @ ⟨34, 10⟩†-⟨34, 39⟩ @ Lean.Elab.Term.elabApp Prod.mk : {α β : Type} → α → β → α × β @ ⟨34, 10⟩†-⟨34, 40⟩† { val := id } : A @ ⟨34, 11⟩-⟨34, 24⟩ @ Lean.Elab.Term.StructInst.elabStructInst id : Nat → Nat @ ⟨34, 20⟩-⟨34, 22⟩ @ Lean.Elab.Term.elabIdent [.] `id : some Nat -> Nat @ ⟨34, 20⟩-⟨34, 22⟩ id : {α : Type} → α → α @ ⟨34, 20⟩-⟨34, 22⟩ val : Nat → Nat := id @ ⟨34, 13⟩-⟨34, 16⟩ { val := id } : A @ ⟨34, 26⟩-⟨34, 39⟩ @ Lean.Elab.Term.StructInst.elabStructInst id : Nat → Nat @ ⟨34, 35⟩-⟨34, 37⟩ @ Lean.Elab.Term.elabIdent [.] `id : some Nat -> Nat @ ⟨34, 35⟩-⟨34, 37⟩ id : {α : Type} → α → α @ ⟨34, 35⟩-⟨34, 37⟩ val : Nat → Nat := id @ ⟨34, 28⟩-⟨34, 31⟩ pair : A × A := ({ val := id }, { val := id }) @ ⟨34, 2⟩-⟨34, 6⟩ def Nat.xor : Nat → Nat → Nat := bitwise bne [Elab.info] command @ ⟨37, 0⟩-⟨38, 10⟩ @ Lean.Elab.Command.expandInCmd command @ ⟨37, 0⟩†-⟨38, 10⟩† @ Lean.Elab.Command.elabSection command @ ⟨37, 0⟩-⟨37, 8⟩ @ Lean.Elab.Command.elabOpen command @ ⟨38, 0⟩-⟨38, 10⟩ @ Lean.Elab.Command.elabPrint xor : Nat → Nat → Nat @ ⟨38, 7⟩-⟨38, 10⟩ command @ ⟨37, 0⟩†-⟨38, 10⟩† @ Lean.Elab.Command.elabEnd