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Step * of Lemma eq_id_wf

∀[a,b:Id].  (a = b ∈ 𝔹)
BY
{ (Unfold `eq_id` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[a,b:Id].    (a  =  b  \mmember{}  \mBbbB{})


By

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Latex:
(Unfold  `eq\_id`  0  THEN  Auto)

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