Nuprl Lemma : transport-const_wf

∀[G:j⊢]. ∀[A:{G ⊢ _}]. ∀[cA:G ⊢ CompOp(A)]. ∀[a:{G ⊢ _:A}].  (transport-const(G;cA;a) ∈ {G ⊢ _:A})


Proof




Definitions occuring in Statement :  transport-const: transport-const(G;cA;a),  composition-op: Gamma ⊢ CompOp(A),  cubical-term: {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,  subtype_rel: A ⊆r B,  cubical-type: {X ⊢ _},  csm-id: 1(X),  csm-ap-type: (AF)s,  cc-fst: p,  interval-0: 0(𝕀),  csm-id-adjoin: [u],  csm-ap: (s)x,  csm-adjoin: (s;u),  pi1: fst(t),  interval-1: 1(𝕀),  uimplies: b supposing a,  transport-const: transport-const(G;cA;a),  squash: ↓T,  true: True
Lemmas referenced :  transport_wf,  csm-ap-type_wf,  cube-context-adjoin_wf,  interval-type_wf,  cc-fst_wf,  csm-composition_wf,  subset-cubical-term2,  sub_cubical_set_self,  csm-id_wf,  csm-ap-id-type,  cubical-term_wf,  cubical_set_cumulativity-i-j,  cubical-type-cumulativity2,  composition-op_wf,  cubical-type_wf,  cubical_set_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation_alt,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  instantiate,  applyEquality,  because_Cache,  hypothesis,  sqequalRule,  setElimination,  rename,  productElimination,  independent_isectElimination,  equalitySymmetry,  lambdaEquality_alt,  imageElimination,  natural_numberEquality,  imageMemberEquality,  baseClosed,  equalityTransitivity,  hyp_replacement,  universeIsType,  axiomEquality,  isect_memberEquality_alt,  isectIsTypeImplies,  inhabitedIsType

Latex:
\mforall{}[G:j\mvdash{}].  \mforall{}[A:\{G  \mvdash{}  \_\}].  \mforall{}[cA:G  \mvdash{}  CompOp(A)].  \mforall{}[a:\{G  \mvdash{}  \_:A\}].    (transport-const(G;cA;a)  \mmember{}  \{G  \mvdash{}  \_:A\})



Date html generated: 2020_05_20-PM-04_18_45
Last ObjectModification: 2020_04_10-AM-04_54_18

Theory : cubical!type!theory


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