---

Step * of Lemma length_interleaving

∀[T:Type]. ∀[L,L1,L2:T List].  ||L|| = (||L1|| + ||L2||) ∈ ℕ supposing interleaving(T;L1;L2;L)
BY
{ (Unfold `interleaving` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[T:Type].  \mforall{}[L,L1,L2:T  List].    ||L||  =  (||L1||  +  ||L2||)  supposing  interleaving(T;L1;L2;L)


By

---

Latex:
(Unfold  `interleaving`  0  THEN  Auto)

---

Home Index