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


1. I : Cname List
2. fresh-cname(I) ∈ nameset(I)
⊢ False
BY
{ MoveToConcl (-1) }

1
1. I : Cname List
⊢ (fresh-cname(I) ∈ nameset(I)) ⇒ False

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Latex:

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Latex:

1.  I  :  Cname  List
2.  fresh-cname(I)  \mmember{}  nameset(I)
\mvdash{}  False


By

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Latex:
MoveToConcl  (-1)

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