macroSwizzle.lean:4:7-4:23: error: failed to synthesize instance
  HAdd Bool String ?m
macroSwizzle.lean:6:7-6:10: error: application type mismatch
  Nat.succ "x"
argument
  "x"
has type
  String : Type
but is expected to have type
  Nat : Type
Nat.succ (sorryAx Nat true) : Nat