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Step * of Lemma es-decl-set-avoids-tag_wf

∀[dd:DeclSet]. ∀[x:Id].  (es-decl-set-avoids-tag(dd;x) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:


\mforall{}[dd:DeclSet].  \mforall{}[x:Id].    (es-decl-set-avoids-tag(dd;x)  \mmember{}  \mBbbP{})


By

ProveWfLemma

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