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Step * 1 of Lemma adjacent-to-last


1. [T] : Type
⊢ (∀a:T. (adjacent(T;[];last([]);a) ⇐⇒ False)) supposing (no_repeats(T;[]) and 0 < 0)
BY
{ Auto' }

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Latex:

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Latex:

1.  [T]  :  Type
\mvdash{}  (\mforall{}a:T.  (adjacent(T;[];last([]);a)  \mLeftarrow{}{}\mRightarrow{}  False))  supposing  (no\_repeats(T;[])  and  0  <  0)


By

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Latex:
Auto'

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