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Step * 1 of Lemma length-in-bar-int-if-co-list


1. T : Type
2. t : colist(T)
⊢ colength(t) ∈ partial(ℤ)
BY
{ (DoSubsume THEN Auto) }

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Latex:

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Latex:

1.  T  :  Type
2.  t  :  colist(T)
\mvdash{}  colength(t)  \mmember{}  partial(\mBbbZ{})


By

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Latex:
(DoSubsume  THEN  Auto)

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