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Step * 1 1 2 of Lemma firstn_map_upto


1. n : ℕ
⊢ [] ~ map(λi.⊥;upto(0))
BY
{ (RW (SubC (TagC (mk_tag_term 50))) 0 THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbN{}
\mvdash{}  []  \msim{}  map(\mlambda{}i.\mbot{};upto(0))


By

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Latex:
(RW  (SubC  (TagC  (mk\_tag\_term  50)))  0  THEN  Auto)

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