[Elab.info] • command @ ⟨3, 0⟩-⟨3, 31⟩ @ Lean.Elab.Command.elabSetOption
      • [.] (Command.set_option "set_option" `trace.Elab.info []) @ ⟨3, 0⟩-⟨3, 26⟩
      • option trace.Elab.info @ ⟨3, 11⟩-⟨3, 26⟩
1 + 2 + 3 : Nat
[Elab.info] • command @ ⟨5, 0⟩-⟨5, 16⟩ @ Lean.Elab.Command.elabCheck
      • 1 + 2 + 3 : Nat @ ⟨5, 7⟩-⟨5, 16⟩ @ «_aux_Init_Notation___macroRules_term_+__2»
        • Macro expansion
          1 + 2 +
            3
              -- should propagate through multiple macro expansions
          ===>
          binop% HAdd.hAdd✝ (1 + 2)
            3
              -- should propagate through multiple macro expansions
          • 1 + 2 + 3 : Nat @ ⟨5, 7⟩†-⟨5, 16⟩† @ Lean.Elab.Term.Op.elabBinOp
            • 1 + 2 + 3 : Nat @ ⟨5, 7⟩†-⟨5, 16⟩†
              • 1 + 2 : Nat @ ⟨5, 7⟩-⟨5, 12⟩ @ «_aux_Init_Notation___macroRules_term_+__2»
                • Macro expansion
                  1 + 2
                  ===>
                  binop% HAdd.hAdd✝ 1 2
                  • 1 + 2 : Nat @ ⟨5, 7⟩†-⟨5, 12⟩†
                    • [.] HAdd.hAdd✝ : none @ ⟨5, 7⟩†-⟨5, 16⟩†
                    • [.] HAdd.hAdd✝ : none @ ⟨5, 7⟩†-⟨5, 12⟩†
                    • 1 : Nat @ ⟨5, 7⟩-⟨5, 8⟩ @ Lean.Elab.Term.elabNumLit
                    • 2 : Nat @ ⟨5, 11⟩-⟨5, 12⟩ @ Lean.Elab.Term.elabNumLit
              • 3 : Nat @ ⟨5, 15⟩-⟨5, 16⟩ @ Lean.Elab.Term.elabNumLit
fun n m l => ↑n + (↑m + ↑l) : Nat → Nat → Nat → Int
[Elab.info] • command @ ⟨7, 0⟩-⟨7, 48⟩ @ Lean.Elab.Command.elabCheck
      • fun n m l => ↑n + (↑m + ↑l) : Nat → Nat → Nat → Int @ ⟨7, 7⟩-⟨7, 48⟩ @ Lean.Elab.Term.elabFun
        • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩ @ Lean.Elab.Term.elabIdent
          • [.] Nat : some Sort.{?_uniq} @ ⟨7, 20⟩-⟨7, 23⟩
          • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩
        • n (isBinder := true) : Nat @ ⟨7, 12⟩-⟨7, 13⟩
        • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩ @ Lean.Elab.Term.elabIdent
          • [.] Nat : some Sort.{?_uniq} @ ⟨7, 20⟩-⟨7, 23⟩
          • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩
        • m (isBinder := true) : Nat @ ⟨7, 14⟩-⟨7, 15⟩
        • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩ @ Lean.Elab.Term.elabIdent
          • [.] Nat : some Sort.{?_uniq} @ ⟨7, 20⟩-⟨7, 23⟩
          • Nat : Type @ ⟨7, 20⟩-⟨7, 23⟩
        • l (isBinder := true) : Nat @ ⟨7, 16⟩-⟨7, 17⟩
        • ↑n + (↑m + ↑l) : Int @ ⟨7, 28⟩-⟨7, 48⟩ @ Lean.Elab.Term.elabTypeAscription
          • Int : Type @ ⟨7, 44⟩-⟨7, 47⟩ @ Lean.Elab.Term.elabIdent
            • [.] Int : some Sort.{?_uniq} @ ⟨7, 44⟩-⟨7, 47⟩
            • Int : Type @ ⟨7, 44⟩-⟨7, 47⟩
          • ↑n + (↑m + ↑l) : Int @ ⟨7, 29⟩-⟨7, 41⟩ @ «_aux_Init_Notation___macroRules_term_+__2»
            • Macro expansion
              n + (m +' l)
              ===>
              binop% HAdd.hAdd✝ n (m +' l)
              • ↑n + (↑m + ↑l) : Int @ ⟨7, 29⟩†-⟨7, 41⟩† @ Lean.Elab.Term.Op.elabBinOp
                • ↑n + (↑m + ↑l) : Int @ ⟨7, 29⟩†-⟨7, 41⟩†
                  • [.] HAdd.hAdd✝ : none @ ⟨7, 29⟩†-⟨7, 41⟩†
                  • n : Nat @ ⟨7, 29⟩-⟨7, 30⟩ @ Lean.Elab.Term.elabIdent
                    • [.] n : none @ ⟨7, 29⟩-⟨7, 30⟩
                    • n : Nat @ ⟨7, 29⟩-⟨7, 30⟩
                  • ↑m + ↑l : Int @ ⟨7, 34⟩-⟨7, 40⟩ @ «_aux_binopInfoTree___macroRules_term_+'__1»
                    • Macro expansion
                      m +' l
                      ===>
                      m + l
                      • ↑m + ↑l : Int @ ⟨7, 34⟩†-⟨7, 40⟩† @ «_aux_Init_Notation___macroRules_term_+__2»
                        • Macro expansion
                          m + l
                          ===>
                          binop% HAdd.hAdd✝ m l
                          • ↑m + ↑l : Int @ ⟨7, 34⟩†-⟨7, 40⟩†
                            • [.] HAdd.hAdd✝ : none @ ⟨7, 34⟩†-⟨7, 40⟩†
                            • m : Nat @ ⟨7, 34⟩-⟨7, 35⟩ @ Lean.Elab.Term.elabIdent
                              • [.] m : none @ ⟨7, 34⟩-⟨7, 35⟩
                              • m : Nat @ ⟨7, 34⟩-⟨7, 35⟩
                            • l : Nat @ ⟨7, 39⟩-⟨7, 40⟩ @ Lean.Elab.Term.elabIdent
                              • [.] l : none @ ⟨7, 39⟩-⟨7, 40⟩
                              • l : Nat @ ⟨7, 39⟩-⟨7, 40⟩
[Elab.info] • command @ ⟨8, 0⟩-⟨8, 0⟩ @ Lean.Elab.Command.elabEoi