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Step * of Lemma ses-signer_wf

∀[s:SES]. ∀[es:EO+(Info)]. ∀[e:E(Sign)].  (signer(e) ∈ Id)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[s:SES].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E(Sign)].    (signer(e)  \mmember{}  Id)


By

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Latex:
ProveWfLemma

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