Step
*
of Lemma
sdata-right_wf
∀[p:SecurityData]. sdata-right(p) ∈ SecurityData supposing ↑sdata-pair?(p)
BY
{ (Unfold `sdata` 0 THEN ProveWfLemma) }
Latex:
Latex:
\mforall{}[p:SecurityData].  sdata-right(p)  \mmember{}  SecurityData  supposing  \muparrow{}sdata-pair?(p)
By
Latex:
(Unfold  `sdata`  0  THEN  ProveWfLemma)
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