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Step * 1 of Lemma fresh-nat-exists


∃n:ℕ. ∀i:ℕ0. ⊥ < n
BY
{ (D 0 With ⌜0⌝  THEN Auto) }

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Latex:

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Latex:

\mexists{}n:\mBbbN{}.  \mforall{}i:\mBbbN{}0.  \mbot{}  <  n


By

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Latex:
(D  0  With  \mkleeneopen{}0\mkleeneclose{}    THEN  Auto)

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