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Step * of Lemma lnk-inv_wf

∀[l:IdLnk]. (lnk-inv(l) ∈ IdLnk)
BY
{ (Unfolds ``IdLnk lnk-inv`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[l:IdLnk].  (lnk-inv(l)  \mmember{}  IdLnk)


By

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Latex:
(Unfolds  ``IdLnk  lnk-inv``  0  THEN  Auto)

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