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Step * of Lemma copath-hd-cons

∀[b:Top]. ∀[p:Top × Top].  (copath-hd(copath-cons(b;p)) ~ b)
BY
{ (Auto THEN D -1 THEN RepUR ``copath-hd copath-cons`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[b:Top].  \mforall{}[p:Top  \mtimes{}  Top].    (copath-hd(copath-cons(b;p))  \msim{}  b)


By

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Latex:
(Auto  THEN  D  -1  THEN  RepUR  ``copath-hd  copath-cons``  0  THEN  Auto)

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