2013-12-05 16:56:20 -08:00
|
|
|
Theorem T2 (a b : Bool) : a => b => a /\ b.
|
|
|
|
|
done.
|
|
|
|
|
done.
|
2013-12-05 20:00:20 -08:00
|
|
|
apply imp_tac.
|
|
|
|
|
apply imp_tac2.
|
2013-12-05 16:56:20 -08:00
|
|
|
foo.
|
2013-12-05 20:00:20 -08:00
|
|
|
apply imp_tac.
|
|
|
|
|
apply imp_tac.
|
|
|
|
|
apply conj_tac.
|
2013-12-05 16:56:20 -08:00
|
|
|
back.
|
2013-12-05 20:00:20 -08:00
|
|
|
apply assumption_tac.
|
2013-12-05 16:56:20 -08:00
|
|
|
done.
|
