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Step * of Lemma assert_of_set_lt

∀[p:PosetSig]. ∀[a,b:|p|].  uiff(↑(a <b b);a <p b)
BY
{ ((Unfold `set_lt` 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}[p:PosetSig].  \mforall{}[a,b:|p|].    uiff(\muparrow{}(a  <\msubb{}  b);a  <p  b)


By

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Latex:
((Unfold  `set\_lt`  0)  THEN  Auto)

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