Nuprl Lemma : cc-snd_wf

∀[Gamma:j⊢]. ∀[A:{Gamma ⊢ _}].  (q ∈ {Gamma.A ⊢ _:(A)p})


Proof




Definitions occuring in Statement :  cc-snd: q,  cc-fst: p,  cube-context-adjoin: X.A,  cubical-term: {X ⊢ _:A},  csm-ap-type: (AF)s,  cubical-type: {X ⊢ _},  cubical_set: CubicalSet,  uall: ∀[x:A]. B[x],  member: t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  cubical_set: CubicalSet,  csm-ap-type: (AF)s,  pscm-ap-type: (AF)s,  csm-ap: (s)x,  pscm-ap: (s)x,  cc-fst: p,  psc-fst: p,  cube-context-adjoin: X.A,  psc-adjoin: X.A,  I_cube: A(I),  I_set: A(I),  cubical-type-at: A(a),  presheaf-type-at: A(a),  cube-set-restriction: f(s),  psc-restriction: f(s),  cubical-type-ap-morph: (u a f),  presheaf-type-ap-morph: (u a f),  cc-snd: q,  psc-snd: q
Lemmas referenced :  psc-snd_wf,  cube-cat_wf,  cubical-type-sq-presheaf-type,  cubical-term-sq-presheaf-term
Rules used in proof :  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isectElimination,  thin,  hypothesis,  sqequalRule,  Error :memTop

Latex:
\mforall{}[Gamma:j\mvdash{}].  \mforall{}[A:\{Gamma  \mvdash{}  \_\}].    (q  \mmember{}  \{Gamma.A  \mvdash{}  \_:(A)p\})



Date html generated: 2020_05_20-PM-01_55_01
Last ObjectModification: 2020_04_03-PM-08_29_34

Theory : cubical!type!theory


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