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Step * 1 1 of Lemma has-valueall-single


1. a : Base
2. has-valueall(a)
3. has-valueall(a)
⊢ has-valueall([])
BY
{ (RepUR ``has-valueall nil it`` 0 THEN Auto) }

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Latex:

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Latex:

1.  a  :  Base
2.  has-valueall(a)
3.  has-valueall(a)
\mvdash{}  has-valueall([])


By

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Latex:
(RepUR  ``has-valueall  nil  it``  0  THEN  Auto)

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