lean2/tests/lean/tactic9.lean.expected.out

  Set: pp::colors
  Set: pp::unicode
  Defined: f
  Proved: T
theorem T (a b : Bool) (H : a ∨ b) (H::1 : f b) : a := or::elim H (λ H : a, H) (λ H : b, absurd::elim a H H::1)