Nuprl Lemma : rev-type-line_wf
∀[Gamma:j⊢]. ∀[A:{Gamma.𝕀 ⊢ _}].  Gamma.𝕀 ⊢ (A)-
Proof
Definitions occuring in Statement : 
rev-type-line: (A)-
, 
interval-type: 𝕀
, 
cube-context-adjoin: X.A
, 
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
, 
rev-type-line: (A)-
, 
cc-snd: q
, 
interval-type: 𝕀
, 
cc-fst: p
, 
csm-ap-type: (AF)s
, 
constant-cubical-type: (X)
Lemmas referenced : 
csm-ap-type_wf, 
cube-context-adjoin_wf, 
interval-type_wf, 
csm-adjoin_wf, 
cc-fst_wf_interval, 
csm-interval-type, 
interval-rev_wf, 
cc-snd_wf, 
cubical-type_wf, 
cubical_set_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
instantiate, 
hypothesis, 
hypothesisEquality, 
Error :memTop, 
equalityTransitivity, 
equalitySymmetry, 
axiomEquality, 
universeIsType, 
isect_memberEquality_alt, 
isectIsTypeImplies, 
inhabitedIsType
Latex:
\mforall{}[Gamma:j\mvdash{}].  \mforall{}[A:\{Gamma.\mBbbI{}  \mvdash{}  \_\}].    Gamma.\mBbbI{}  \mvdash{}  (A)-
Date html generated:
2020_05_20-PM-04_16_31
Last ObjectModification:
2020_04_19-AM-11_54_15
Theory : cubical!type!theory
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