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Step * of Lemma face-forall-subset

∀[Gamma,phi,xx:Top].  ((Gamma, xx ⊢ ∀ phi) ~ (Gamma ⊢ ∀ phi))
BY
{ (RepUR ``face-forall context-subset`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[Gamma,phi,xx:Top].    ((Gamma,  xx  \mvdash{}  \mforall{}  phi)  \msim{}  (Gamma  \mvdash{}  \mforall{}  phi))


By

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Latex:
(RepUR  ``face-forall  context-subset``  0  THEN  Auto)

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