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Step * of Lemma bs_tree_lookup_wf1

∀[E:Type]. ∀[cmp:comparison(E)]. ∀[x:E]. ∀[tr:bs_tree(E)].  (bs_tree_lookup(cmp;x;tr) ∈ E?)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[E:Type].  \mforall{}[cmp:comparison(E)].  \mforall{}[x:E].  \mforall{}[tr:bs\_tree(E)].    (bs\_tree\_lookup(cmp;x;tr)  \mmember{}  E?)


By

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Latex:
ProveWfLemma

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