Nuprl Lemma : compU_wf1
∀[G:j⊢]. (compU() ∈ composition-function{j:l, i':l}(G; c𝕌))
Proof
Definitions occuring in Statement : 
compU: compU()
, 
cubical-universe: c𝕌
, 
composition-function: composition-function{j:l,i:l}(Gamma;A)
, 
cubical_set: CubicalSet
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
compU: compU()
, 
composition-function: composition-function{j:l,i:l}(Gamma;A)
Lemmas referenced : 
csm-cubical-universe, 
compU-wf-lemma1, 
istype-cubical-term, 
face-type_wf, 
cube_set_map_wf, 
cube-context-adjoin_wf, 
interval-type_wf, 
cubical_set_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
lambdaEquality_alt, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
Error :memTop, 
hypothesis, 
because_Cache, 
rename, 
hypothesisEquality, 
universeIsType, 
instantiate, 
inhabitedIsType, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry
Latex:
\mforall{}[G:j\mvdash{}].  (compU()  \mmember{}  composition-function\{j:l,  i':l\}(G;  c\mBbbU{}))
Date html generated:
2020_05_20-PM-07_22_38
Last ObjectModification:
2020_04_27-PM-05_59_28
Theory : cubical!type!theory
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