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Step * 1 of Lemma firstn-iseg


1. [T] : Type
2. n : ℕ
⊢ firstn(n;[]) ≤ []
BY
{ Reduce 0 }

1
1. [T] : Type
2. n : ℕ
⊢ [] ≤ []

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Latex:

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Latex:

1.  [T]  :  Type
2.  n  :  \mBbbN{}
\mvdash{}  firstn(n;[])  \mleq{}  []


By

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Latex:
Reduce  0

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