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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