blob: f2f1f326a2612ee74232d3bc94eed0684f352d5a [file] [edit]
example (a b : Nat) : False := by
fail -- Error
example (a b : Nat) : False := by
fail "giving up" -- Error
example (a b : Nat) : True := by
first
| fail "giving up"
| constructor
example (a b : Nat) : True ∧ False := by
constructor
fail "failing here"