Theorem elArrayList ≪ | index | src | ≫

theorem elArrayList (A: set) (l n: nat): $ l e. Array A n -> l e. List A $;

Step	Hyp	Ref	Expression
1		elArray	l e. Array A n <-> l e. List A /\ len l = n
2		anl	l e. List A /\ len l = n -> l e. List A
3	1, 2	sylbi	l e. Array A n -> l e. List A

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp, itru), axs_pred_calc (ax_gen, ax_4, ax_5, ax_6, ax_7, ax_10, ax_11, ax_12), axs_set (elab, ax_8), axs_the (theid, the0), axs_peano (peano2, addeq, muleq)