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Step * 1 of Lemma nat-prop-dep-all-wf


1. n : ℤ
⊢ nat-prop{i:l}(0) ∈ 𝕌'
BY
{ (RepUR ``nat-prop`` 0 THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
\mvdash{}  nat-prop\{i:l\}(0)  \mmember{}  \mBbbU{}'


By

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Latex:
(RepUR  ``nat-prop``  0  THEN  Auto)

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