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Step * of Lemma face-map_wf_fresh-cname

∀[L:Cname List]. ∀[p:ℕ2].  ((fresh-cname(L):=p) ∈ name-morph(L+;L))
BY
{ (Auto THEN Unfold `add-fresh-cname` 0 THEN CallByValueReduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[L:Cname  List].  \mforall{}[p:\mBbbN{}2].    ((fresh-cname(L):=p)  \mmember{}  name-morph(L+;L))


By

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Latex:
(Auto  THEN  Unfold  `add-fresh-cname`  0  THEN  CallByValueReduce  0  THEN  Auto)

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