lean2/tests/lean/tactic3.lean
Leonardo de Moura abf61be8f6 chore(library/tactic): remove imp_tac, it is not needed anymore
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-08 00:57:04 -08:00

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(* import("tactic.lua") *)
variables p q r : Bool
theorem T1 : p → p /\ q → r → q /\ r /\ p := _.
(* Repeat(OrElse(conj_tac(), conj_hyp_tac(), assumption_tac())) *)
done
-- Display proof term generated by previous tactic
print environment 1