Nuprl Lemma : discrete-cube_wf
∀[A:𝕌{j}]. discrete-cube(A) j⊢
Proof
Definitions occuring in Statement : 
discrete-cube: discrete-cube(A)
, 
cubical_set: CubicalSet
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
cubical_set: CubicalSet
, 
discrete-cube: discrete-cube(A)
, 
discrete-set: discrete-set(A)
Lemmas referenced : 
discrete-set_wf, 
cube-cat_wf
Rules used in proof : 
cut, 
introduction, 
extract_by_obid, 
sqequalHypSubstitution, 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isectElimination, 
thin, 
hypothesis, 
sqequalRule
Latex:
\mforall{}[A:\mBbbU{}\{j\}].  discrete-cube(A)  j\mvdash{}
Date html generated:
2020_05_20-PM-01_40_31
Last ObjectModification:
2020_04_03-PM-03_49_11
Theory : cubical!type!theory
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