Theorem nflam1 ≪ | index | src | ≫

theorem nflam1 {x: nat} (a: nat x): $ FS/ x \ x, a $;

Step	Hyp	Ref	Expression
1		nfex1	F/ x E. x p = x, a
2	1	nfab	FS/ x {p \| E. x p = x, a}
3	2	conv lam	FS/ x \ x, 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)