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Step * of Lemma assert_equal

∀[a,b:𝔹].  uiff((↑a) = (↑b) ∈ Type;↑a ⇐⇒ ↑b)
BY
{ (Auto THEN EqCD THEN Auto) }

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Latex:

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Latex:
\mforall{}[a,b:\mBbbB{}].    uiff((\muparrow{}a)  =  (\muparrow{}b);\muparrow{}a  \mLeftarrow{}{}\mRightarrow{}  \muparrow{}b)


By

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Latex:
(Auto  THEN  EqCD  THEN  Auto)

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