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Step * 1 of Lemma add-remove-fresh-sq


1. I : Cname List@i
2. I = [fresh-cname(I) / I]-[fresh-cname(I)] ∈ (Cname List)
⊢ [fresh-cname(I) / I]-[fresh-cname(I)] ~ I
BY
{ (RevHypSubst' (-1) 0 THEN Auto) }

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Latex:

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Latex:

1.  I  :  Cname  List@i
2.  I  =  [fresh-cname(I)  /  I]-[fresh-cname(I)]
\mvdash{}  [fresh-cname(I)  /  I]-[fresh-cname(I)]  \msim{}  I


By

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Latex:
(RevHypSubst'  (-1)  0  THEN  Auto)

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