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Step * 1 1 2 of Lemma select-data-stream


1. L : Top List
2. P : Top
3. i : ℕ
4. i < ||L||
⊢ snd(P*(firstn(i;L))(L[i])) ~ snd(P*(firstn(i;L))(L[i]))
BY
{ Auto }

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Latex:

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Latex:

1.  L  :  Top  List
2.  P  :  Top
3.  i  :  \mBbbN{}
4.  i  <  ||L||
\mvdash{}  snd(P*(firstn(i;L))(L[i]))  \msim{}  snd(P*(firstn(i;L))(L[i]))


By

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Latex:
Auto

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