13 lines
No EOL
281 B
Text
13 lines
No EOL
281 B
Text
Theorem T (a b : Bool) : ((fun x, x /\ b) a) => ((fun x, x) a).
|
|
apply beta_tac.
|
|
apply imp_tac.
|
|
apply conj_hyp_tac.
|
|
apply assumption_tac.
|
|
done.
|
|
|
|
Variables p q : Bool.
|
|
Theorem T2 : p /\ q => q.
|
|
apply imp_tac.
|
|
apply conj_hyp_tac.
|
|
apply assumption_tac.
|
|
done. |