∀ (stxTrav : Lean.Syntax.Traverser) (leadWord : String) (leadWordIdent isUngrouped mustBeGrouped : Bool)
  (stack : Array Std.Format) (stxTrav_1 : Lean.Syntax.Traverser) (leadWord_1 : String)
  (leadWordIdent_1 isUngrouped_1 mustBeGrouped_1 : Bool) (stack_1 : Array Std.Format),
  ({ stxTrav := stxTrav, leadWord := leadWord, leadWordIdent := leadWordIdent, isUngrouped := isUngrouped,
        mustBeGrouped := mustBeGrouped, stack := stack } =
      { stxTrav := stxTrav_1, leadWord := leadWord_1, leadWordIdent := leadWordIdent_1, isUngrouped := isUngrouped_1,
        mustBeGrouped := mustBeGrouped_1, stack := stack_1 }) =
    (stxTrav = stxTrav_1 ∧
      leadWord = leadWord_1 ∧
        leadWordIdent = leadWordIdent_1 ∧
          isUngrouped = isUngrouped_1 ∧ mustBeGrouped = mustBeGrouped_1 ∧ stack = stack_1)