Nuprl Lemma : dM_FL_wf

dM_FL() ∈ 𝕀 j⟶ 𝔽


Proof




Definitions occuring in Statement :  dM_FL: dM_FL(),  face-presheaf: 𝔽,  cube_set_map: A ⟶ B,  interval-presheaf: 𝕀,  member: t ∈ T
Definitions unfolded in proof :  face-presheaf: 𝔽,  interval-presheaf: 𝕀,  cube_set_map: A ⟶ B,  psc_map: A ⟶ B,  nat-trans: nat-trans(C;D;F;G),  all: ∀x:A. B[x],  member: t ∈ T,  type-cat: TypeCat,  cat-arrow: cat-arrow(C),  cube-cat: CubeCat,  op-cat: op-cat(C),  cat-ob: cat-ob(C),  spreadn: spread4,  pi2: snd(t),  pi1: fst(t),  dM_FL: dM_FL(),  compose: f o g,  uall: ∀[x:A]. B[x],  subtype_rel: A ⊆r B,  DeMorgan-algebra: DeMorganAlgebra,  so_lambda: λ2x.t[x],  prop: ℙ,  and: P ∧ Q,  guard: {T},  uimplies: b supposing a,  so_apply: x[s],  bdd-distributive-lattice: BoundedDistributiveLattice
Lemmas referenced :  ob_pair_lemma,  arrow_pair_lemma,  cat_comp_tuple_lemma,  dM-to-FL_wf,  lattice-point_wf,  dM_wf,  subtype_rel_set,  DeMorgan-algebra-structure_wf,  lattice-structure_wf,  lattice-axioms_wf,  bounded-lattice-structure-subtype,  DeMorgan-algebra-structure-subtype,  subtype_rel_transitivity,  bounded-lattice-structure_wf,  bounded-lattice-axioms_wf,  equal_wf,  lattice-meet_wf,  lattice-join_wf,  DeMorgan-algebra-axioms_wf,  fset_wf,  nat_wf,  fl-morph-comp-dM-lift,  names-hom_wf,  face_lattice_wf,  fl-morph_wf,  dM-lift_wf2
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  sqequalRule,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  Error :memTop,  hypothesis,  dependent_set_memberEquality_alt,  lambdaEquality_alt,  isectElimination,  hypothesisEquality,  universeIsType,  applyEquality,  instantiate,  productEquality,  cumulativity,  because_Cache,  independent_isectElimination,  isectEquality,  lambdaFormation_alt,  functionExtensionality_alt,  inhabitedIsType,  functionIsType,  equalityIstype

Latex:
dM\_FL()  \mmember{}  \mBbbI{}  j{}\mrightarrow{}  \mBbbF{}



Date html generated: 2020_05_20-PM-01_45_04
Last ObjectModification: 2020_04_03-PM-04_16_54

Theory : cubical!type!theory


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