Nuprl Lemma : glue-comp_wf2

∀G:j⊢. ∀A:{G ⊢ _}. ∀cA:G +⊢ Compositon(A). ∀psi:{G ⊢ _:𝔽}. ∀T:{G, psi ⊢ _}. ∀cT:G, psi +⊢ Compositon(T).
∀f:{G, psi ⊢ _:Equiv(T;A)}.
  (comp(Glue [psi ⊢→ (T, f)] A)  ∈ G ⊢ Compositon(Glue [psi ⊢→ (T;equiv-fun(f))] A))


Proof




Definitions occuring in Statement :  glue-comp: comp(Glue [phi ⊢→ (T, f)] A) ,  glue-type: Glue [phi ⊢→ (T;w)] A,  composition-structure: Gamma ⊢ Compositon(A),  equiv-fun: equiv-fun(f),  cubical-equiv: Equiv(T;A),  context-subset: Gamma, phi,  face-type: 𝔽,  cubical-term: {X ⊢ _:A},  cubical-type: {X ⊢ _},  cubical_set: CubicalSet,  all: ∀x:A. B[x],  member: t ∈ T
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  composition-structure: Gamma ⊢ Compositon(A),  uniform-comp-function: uniform-comp-function{j:l, i:l}(Gamma; A; comp),  constrained-cubical-term: {Gamma ⊢ _:A[phi |⟶ t]},  glue-comp: comp(Glue [phi ⊢→ (T, f)] A) ,  uall: ∀[x:A]. B[x],  interval-type: 𝕀,  csm+: tau+,  csm-ap-term: (t)s,  csm-comp: G o F,  cc-snd: q,  cc-fst: p,  constant-cubical-type: (X),  csm-ap-type: (AF)s,  csm-adjoin: (s;u),  csm-ap: (s)x,  compose: f o g,  interval-0: 0(𝕀),  csm-id-adjoin: [u],  csm-id: 1(X),  pi2: snd(t),  pi1: fst(t),  and: P ∧ Q,  cand: A c∧ B,  squash: ↓T,  prop: ℙ,  uimplies: b supposing a,  implies: P ⇒ Q,  true: True,  subtype_rel: A ⊆r B,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  csm-comp-structure: (cA)tau,  composition-function: composition-function{j:l,i:l}(Gamma;A),  let: let,  partial-term-0: u[0],  partial-term-1: u[1],  interval-1: 1(𝕀),  cubical-type: {X ⊢ _},  glue-type: Glue [phi ⊢→ (T;w)] A,  same-cubical-type: Gamma ⊢ A = B,  case-term: (u ∨ v),  context-subset: Gamma, phi,  cubical-type-at: A(a),  face-type: 𝔽,  I_cube: A(I),  functor-ob: ob(F),  face-presheaf: 𝔽,  lattice-point: Point(l),  record-select: r.x,  face_lattice: face_lattice(I),  face-lattice: face-lattice(T;eq),  free-dist-lattice-with-constraints: free-dist-lattice-with-constraints(T;eq;x.Cs[x]),  constrained-antichain-lattice: constrained-antichain-lattice(T;eq;P),  mk-bounded-distributive-lattice: mk-bounded-distributive-lattice,  mk-bounded-lattice: mk-bounded-lattice(T;m;j;z;o),  record-update: r[x := v],  ifthenelse: if b then t else f fi ,  eq_atom: x =a y,  bfalse: ff,  btrue: tt,  bdd-distributive-lattice: BoundedDistributiveLattice,  so_lambda: λ2x.t[x],  so_apply: x[s],  bool: 𝔹,  unit: Unit,  it: ⋅,  uiff: uiff(P;Q),  exists: ∃x:A. B[x],  or: P ∨ Q,  sq_type: SQType(T),  bnot: ¬bb,  assert: ↑b,  false: False,  not: ¬A,  respects-equality: respects-equality(S;T),  same-cubical-term: X ⊢ u=v:A,  face-term-implies: Gamma ⊢ (phi ⇒ psi),  face-or: (a ∨ b),  face-and: (a ∧ b),  cubical-term-at: u(a),  pres-c1: pres-c1(G;phi;f;t;t0;cA),  pres-c2: pres-c2(G;phi;f;t;t0;cT),  fiber-point: fiber-point(t;c),  fiber-path: fiber-path(p),  cubical-pair: cubical-pair(u;v),  cubical-snd: p.2,  cube-context-adjoin: X.A,  cubical-path-app: pth @ r,  path-eta: path-eta(pth)
Lemmas referenced :  glue-comp_wf,  csm-unglue,  glue-type_wf,  equiv-fun_wf,  context-subset_wf,  thin-context-subset,  equal_wf,  squash_wf,  true_wf,  istype-universe,  cubical-type_wf,  cube-context-adjoin_wf,  interval-type_wf,  csm-glue-type,  csm-ap-type_wf,  csm-ap-term_wf,  face-type_wf,  csm-face-type,  context-subset-map,  csm-cubical-fun,  cubical-term-eqcd,  cubical-fun_wf,  subtype_rel_self,  iff_weakening_equal,  subset-cubical-term2,  cc-fst_wf_interval,  context-adjoin-subset1,  thin-context-subset-adjoin,  subset-cubical-type,  sub_cubical_set_functionality,  context-subset-is-subset,  equal_functionality_wrt_subtype_rel2,  context-subset-term-subtype,  sub_cubical_set_functionality2,  csm-id-adjoin_wf,  interval-0_wf,  cubical_set_cumulativity-i-j,  csm-id-adjoin_wf-interval-0,  sub_cubical_set_self,  sub_cubical_set_transitivity,  face-forall_wf,  subset-cubical-term,  context-adjoin-subset2,  csm-context-subset-subtype2,  face-term-implies-subset,  face-forall-implies,  context-subset-swap,  composition-structure-subset,  interval-1_wf,  cube_set_map_subtype3,  face-forall-implies-1,  unglue-term_wf2,  context-iterated-subset1,  glue-type-subset,  csm-comp-structure_wf,  cube_set_map_cumulativity-i-j,  subtype_rel_wf,  glue-type-term-subtype,  glue-type-term-subtype2,  cubical-app_wf_fun,  cubical_set_wf,  cube_set_map_wf,  csm-context-subset-subtype3,  constrained-cubical-term_wf,  cubical-type-cumulativity2,  csm-id-adjoin_wf-interval-1,  istype-cubical-term,  uniform-comp-function_wf,  cubical-equiv_wf,  composition-structure_wf,  csm-comp_term,  composition-structure-cumulativity,  context-adjoin-subset4,  comp_term_wf,  csm-comp-structure-composition-function,  unglue-term_wf,  cubical-fun-subset,  cubical-term_wf,  partial-term-0_wf,  csm+_wf_interval,  csm-constrained-cubical-term,  partial-term-1_wf,  glue-type-constraint,  face-forall-implies-0,  csm-comp_wf,  subtype_rel_transitivity,  composition-function-subset,  face-and_wf,  cube_set_map_subtype,  csm-face-and,  csm_id_adjoin_fst_term_lemma,  csm-ap-id-term,  context-iterated-subset,  sub_cubical_set_wf,  csm-face-term-implies,  face-term-and-implies2,  csm-comp-term,  face-forall-implies-csm+,  composition-function_wf,  csm-face-forall,  csm-ap-comp-term-sq2,  composition-function-cumulativity,  csm-ap-term-subset-subset,  csm-comp-structure_wf2,  cube_set_map_subtype2,  constrained-cubical-term-eqcd,  pres-c1_wf,  csm-pres-c1,  pres-c2_wf,  csm-pres-c2,  context-iterated-subset0,  cubical-fun-subset-adjoin,  context-adjoin-subset0,  term-to-path-is-refl,  path-type_wf,  pres_wf2,  csm-pres,  csm+-ap-term-wf,  term-to-path-subset,  path-type-subset,  subset-constrained-cubical-term,  pres-invariant,  csm-equiv-fun,  face-or_wf,  case-term_wf2,  csm-case-term,  I_cube_pair_redex_lemma,  csm-face-or,  face-or-eq-1,  cubical-term-at_wf,  I_cube_wf,  fset_wf,  nat_wf,  lattice-point_wf,  face_lattice_wf,  subtype_rel_set,  bounded-lattice-structure_wf,  lattice-structure_wf,  lattice-axioms_wf,  bounded-lattice-structure-subtype,  bounded-lattice-axioms_wf,  lattice-meet_wf,  lattice-join_wf,  fl-eq_wf,  lattice-1_wf,  eqtt_to_assert,  assert-fl-eq,  eqff_to_assert,  bool_cases_sqequal,  subtype_base_sq,  bool_wf,  bool_subtype_base,  assert-bnot,  iff_weakening_uiff,  assert_wf,  cubical-term-equal,  subset-I_cube,  subtype-respects-equality,  cubical-type-at_wf,  face-term-or-implies,  face-term-and-implies1,  face-term-implies_wf,  face-term-implies-and,  face-term-implies-or,  face-term-implies-or1,  csm-cubical-app,  csm-cubical-equiv,  face-term-implies-or2,  case-term-equal-right,  bdd-distributive-lattice-subtype-bdd-lattice,  lattice-meet-eq-1,  face_lattice-1-join-irreducible,  iff_transitivity,  comp_term-subset,  case-term-equal-left,  context-subset-subtype-or2,  csm-path-type-sub-pathtype,  pathtype_wf,  pathtype-subset,  path-type-sub-pathtype,  csm-pathtype,  csm-id-adjoin-subset,  csm-term-to-path,  csm-paths-equal,  fiber-comp_wf,  cubical-fiber_wf,  csm-fiber-comp,  equiv-term_wf,  csm-equiv-term,  fiber-point_wf,  cubical-fiber-subset,  csm-fiber-point,  csm-cubical-fiber,  csm-path-type,  fiber-member_wf,  fiber-path_wf,  csm-fiber-member,  csm-fiber-path,  cubical-path-app_wf,  cc-snd_wf,  fiber-member-fiber-point,  context-subset-subtype-or,  term-to-path-app-snd,  partial-term-1-subset,  csm_id_ap_term_lemma,  context-adjoin-subset3,  csm_id_adjoin_fst_type_lemma,  cubical-path-ap-id-adjoin2,  cubical-path-app-0,  case-term-same2,  csm-id_wf,  istype-cubical-type-at,  face-type-at,  cubical-path-app-sq,  cubicalpath-app_wf,  csm-cubical-path-app,  path-eta_wf,  cubical-path-app-1,  csm-glue-term,  glue-term_wf,  respects-equality-context-subset-term
Rules used in proof :  cut,  introduction,  extract_by_obid,  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation_alt,  hypothesis,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  dependent_set_memberEquality_alt,  equalityTransitivity,  equalitySymmetry,  rename,  sqequalRule,  isectElimination,  Error :memTop,  independent_pairFormation,  applyEquality,  instantiate,  lambdaEquality_alt,  imageElimination,  universeIsType,  universeEquality,  because_Cache,  independent_isectElimination,  inhabitedIsType,  hyp_replacement,  equalityIstype,  independent_functionElimination,  natural_numberEquality,  imageMemberEquality,  baseClosed,  productElimination,  applyLambdaEquality,  setElimination,  productIsType,  functionEquality,  cumulativity,  functionExtensionality,  productEquality,  isectEquality,  unionElimination,  equalityElimination,  dependent_pairFormation_alt,  promote_hyp,  voidElimination,  inrFormation_alt,  unionEquality,  unionIsType,  inlFormation_alt,  setEquality,  dependent_pairEquality_alt

Latex:
\mforall{}G:j\mvdash{}.  \mforall{}A:\{G  \mvdash{}  \_\}.  \mforall{}cA:G  +\mvdash{}  Compositon(A).  \mforall{}psi:\{G  \mvdash{}  \_:\mBbbF{}\}.  \mforall{}T:\{G,  psi  \mvdash{}  \_\}.
\mforall{}cT:G,  psi  +\mvdash{}  Compositon(T).  \mforall{}f:\{G,  psi  \mvdash{}  \_:Equiv(T;A)\}.
    (comp(Glue  [psi  \mvdash{}\mrightarrow{}  (T,  f)]  A)    \mmember{}  G  \mvdash{}  Compositon(Glue  [psi  \mvdash{}\mrightarrow{}  (T;equiv-fun(f))]  A))



Date html generated: 2020_05_20-PM-07_00_36
Last ObjectModification: 2020_04_24-PM-10_06_18

Theory : cubical!type!theory


Home Index