2014-01-05 12:05:08 -08:00
|
|
|
theorem T2 (a b : Bool) : a => b => a /\ b.
|
2013-12-05 16:56:20 -08:00
|
|
|
done.
|
|
|
|
|
done.
|
2014-01-05 10:32:47 -08:00
|
|
|
(* imp_tac() *).
|
2013-12-26 15:54:53 -08:00
|
|
|
imp_tac2.
|
2013-12-05 16:56:20 -08:00
|
|
|
foo.
|
2014-01-05 10:32:47 -08:00
|
|
|
(* imp_tac() *).
|
|
|
|
|
(* imp_tac() *).
|
|
|
|
|
(* conj_tac() *).
|
2013-12-05 16:56:20 -08:00
|
|
|
back.
|
2014-01-05 10:32:47 -08:00
|
|
|
(* assumption_tac() *).
|
2013-12-05 16:56:20 -08:00
|
|
|
done.
|
