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Step * 1 1 1 of Lemma list_at_nil2_lemma


1. L : Top
⊢ [] ~ []
BY
{ Try SqEqCD }

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Latex:

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Latex:

1.  L  :  Top
\mvdash{}  []  \msim{}  []


By

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Latex:
Try  SqEqCD

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