∀ {a : Lean.Name} {a_1 : List Lean.Meta.Match.Example} {a_2 : Lean.Name} {a_3 : List Lean.Meta.Match.Example},
  Lean.Meta.Match.Example.ctor a a_1 = Lean.Meta.Match.Example.ctor a_2 a_3 → a = a_2 ∧ a_1 = a_3