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Step * 2 of Lemma context-subset-term-subtype


1. Gamma : CubicalSet{j}
2. A : {Gamma ⊢ _}
3. phi : {Gamma ⊢ _:𝔽}
⊢ sub_cubical_set{j:l}(Gamma, phi; Gamma, 1(𝔽))
BY
{ (BLemma `face-term-implies-subset` THEN Auto) }

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Latex:

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Latex:

1.  Gamma  :  CubicalSet\{j\}
2.  A  :  \{Gamma  \mvdash{}  \_\}
3.  phi  :  \{Gamma  \mvdash{}  \_:\mBbbF{}\}
\mvdash{}  sub\_cubical\_set\{j:l\}(Gamma,  phi;  Gamma,  1(\mBbbF{}))


By

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Latex:
(BLemma  `face-term-implies-subset`  THEN  Auto)

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