Step
*
of Lemma
vs-tree-val_wf
∀[K:RngSig]. ∀[vs:VectorSpace(K)]. ∀[t:l_tree(Point(vs) × Top;|K|)].  (vs-tree-val(vs;t) ∈ Point(vs))
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[K:RngSig].  \mforall{}[vs:VectorSpace(K)].  \mforall{}[t:l\_tree(Point(vs)  \mtimes{}  Top;|K|)].
    (vs-tree-val(vs;t)  \mmember{}  Point(vs))
By
Latex:
ProveWfLemma
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