Nuprl Lemma : filling_term_wf

∀[Gamma:j⊢]. ∀[phi:{Gamma ⊢ _:𝔽}]. ∀[A:{Gamma.𝕀 ⊢ _}]. ∀[cA:Gamma.𝕀 ⊢ CompOp(A)]. ∀[u:{Gamma.𝕀, (phi)p ⊢ _:A}].
∀[a0:{Gamma ⊢ _:(A)[0(𝕀)][phi |⟶ u[0]]}].
  (fill cA [phi ⊢→ u] a0 ∈ {Gamma.𝕀 ⊢ _:A[(phi)p |⟶ u]})


Proof




Definitions occuring in Statement :  filling_term: fill cA [phi ⊢→ u] a0,  composition-op: Gamma ⊢ CompOp(A),  partial-term-0: u[0],  constrained-cubical-term: {Gamma ⊢ _:A[phi |⟶ t]},  context-subset: Gamma, phi,  face-type: 𝔽,  interval-0: 0(𝕀),  interval-type: 𝕀,  csm-id-adjoin: [u],  cc-fst: p,  cube-context-adjoin: X.A,  csm-ap-term: (t)s,  cubical-term: {X ⊢ _:A},  csm-ap-type: (AF)s,  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,  filling_term: fill cA [phi ⊢→ u] a0,  subtype_rel: A ⊆r B,  guard: {T}
Lemmas referenced :  fill_term_wf,  cube-context-adjoin_wf,  interval-type_wf,  constrained-cubical-term_wf,  csm-ap-type_wf,  cubical_set_cumulativity-i-j,  cubical-type-cumulativity2,  csm-id-adjoin_wf-interval-0,  partial-term-0_wf,  cubical-term_wf,  context-subset_wf,  csm-ap-term_wf,  face-type_wf,  csm-face-type,  cc-fst_wf,  thin-context-subset,  composition-op_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,  hypothesisEquality,  instantiate,  applyEquality,  because_Cache,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  universeIsType,  isect_memberEquality_alt,  isectIsTypeImplies,  inhabitedIsType,  Error :memTop

Latex:
\mforall{}[Gamma:j\mvdash{}].  \mforall{}[phi:\{Gamma  \mvdash{}  \_:\mBbbF{}\}].  \mforall{}[A:\{Gamma.\mBbbI{}  \mvdash{}  \_\}].  \mforall{}[cA:Gamma.\mBbbI{}  \mvdash{}  CompOp(A)].
\mforall{}[u:\{Gamma.\mBbbI{},  (phi)p  \mvdash{}  \_:A\}].  \mforall{}[a0:\{Gamma  \mvdash{}  \_:(A)[0(\mBbbI{})][phi  |{}\mrightarrow{}  u[0]]\}].
    (fill  cA  [phi  \mvdash{}\mrightarrow{}  u]  a0  \mmember{}  \{Gamma.\mBbbI{}  \mvdash{}  \_:A[(phi)p  |{}\mrightarrow{}  u]\})



Date html generated: 2020_05_20-PM-04_53_33
Last ObjectModification: 2020_04_10-AM-11_32_09

Theory : cubical!type!theory


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