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Step * 1 1 1 1 1 1 2 of Lemma fresh-cname-not-member

.....wf..... 
1. I : Cname List
2. v : Cname
3. ¬(v ∈ I)
4. fresh-cname(I) = v ∈ {x:Cname| ¬(x ∈ I)} 
⊢ v ∈ nameset(I) ∈ Type
BY
{ (GenConcl ⌜v = z ∈ Base⌝⋅ THEN Auto) }

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Latex:

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Latex:
.....wf..... 
1.  I  :  Cname  List
2.  v  :  Cname
3.  \mneg{}(v  \mmember{}  I)
4.  fresh-cname(I)  =  v
\mvdash{}  v  \mmember{}  nameset(I)  \mmember{}  Type


By

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Latex:
(GenConcl  \mkleeneopen{}v  =  z\mkleeneclose{}\mcdot{}  THEN  Auto)

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