lean2/tests/lean/interactive/t8.lean
Leonardo de Moura 13f9454fe1 feat(library/tactic/proof_state): add option tactic::proof_state::goal_names
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-12-05 21:18:22 -08:00

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Text

Set tactic::proof_state::goal_names true.
Theorem T (a : Bool) : a => a /\ a.
apply imp_tac.
apply Conj.
assumption.
done.