lean2/tests/lean/interactive/t8.lean
Leonardo de Moura 935c2a03a3 feat(*): change name conventions for Lean builtin libraries
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-05 19:21:44 -08:00

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(* import("tactic.lua") *)
setoption tactic::proof_state::goal_names true.
theorem T (a : Bool) : a => a /\ a.
apply discharge.
apply and::intro.
exact.
done.