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Step * of Lemma face-term-implies-or1

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∀[Gamma:j⊢]. ∀[phi,psi:{Gamma ⊢ _:𝔽}].  Gamma ⊢ (phi ⇒ (phi ∨ psi))
BY
{ (Auto
   THEN (D 0 THEN Auto)
   THEN RepUR ``face-or cubical-term-at`` 0
   THEN Fold `cubical-term-at` 0
   THEN RWO  "-1" 0
   THEN Auto) }

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Latex:

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Latex:
No  Annotations
\mforall{}[Gamma:j\mvdash{}].  \mforall{}[phi,psi:\{Gamma  \mvdash{}  \_:\mBbbF{}\}].    Gamma  \mvdash{}  (phi  {}\mRightarrow{}  (phi  \mvee{}  psi))


By

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Latex:
(Auto
  THEN  (D  0  THEN  Auto)
  THEN  RepUR  ``face-or  cubical-term-at``  0
  THEN  Fold  `cubical-term-at`  0
  THEN  RWO    "-1"  0
  THEN  Auto)

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