Nuprl Lemma : fl-morph-fl_all

∀[I,J:fset(ℕ)]. ∀[f:J ⟶ I]. ∀[j:{i:ℕ| ¬i ∈ J} ]. ∀[i:{i:ℕ| ¬i ∈ I} ]. ∀[psi:Point(face_lattice(I+i))].
  (((∀i.psi))<f> = (∀j.(psi)<f,i=j>) ∈ Point(face_lattice(J)))


Proof




Definitions occuring in Statement :  fl_all: (∀i.phi),  fl-morph: <f>,  face_lattice: face_lattice(I),  nc-e': g,i=j,  add-name: I+i,  names-hom: I ⟶ J,  lattice-point: Point(l),  fset-member: a ∈ s,  fset: fset(T),  int-deq: IntDeq,  nat: ℕ,  uall: ∀[x:A]. B[x],  not: ¬A,  set: {x:A| B[x]} ,  apply: f a,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  subtype_rel: A ⊆r B,  bdd-distributive-lattice: BoundedDistributiveLattice,  so_lambda: λ2x.t[x],  prop: ℙ,  and: P ∧ Q,  so_apply: x[s],  uimplies: b supposing a,  nat: ℕ,  cand: A c∧ B,  all: ∀x:A. B[x],  compose: f o g,  fl_all: (∀i.phi),  bounded-lattice-hom: Hom(l1;l2),  lattice-hom: Hom(l1;l2),  names: names(I),  true: True,  nc-e': g,i=j,  implies: P ⇒ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  uiff: uiff(P;Q),  ifthenelse: if b then t else f fi ,  bfalse: ff,  exists: ∃x:A. B[x],  or: P ∨ Q,  sq_type: SQType(T),  guard: {T},  bnot: ¬bb,  assert: ↑b,  false: False,  squash: ↓T,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  dM_inc: <x>,  DeMorgan-algebra: DeMorganAlgebra,  lattice-point: Point(l),  record-select: r.x,  free-DeMorgan-lattice: free-DeMorgan-lattice(T;eq),  free-dist-lattice: free-dist-lattice(T; eq),  mk-bounded-distributive-lattice: mk-bounded-distributive-lattice,  mk-bounded-lattice: mk-bounded-lattice(T;m;j;z;o),  record-update: r[x := v],  eq_atom: x =a y,  dM: dM(I),  free-DeMorgan-algebra: free-DeMorgan-algebra(T;eq),  mk-DeMorgan-algebra: mk-DeMorgan-algebra(L;n),  dM_opp: <1-x>,  nequal: a ≠ b ∈ T ,  ge: i ≥ j ,  satisfiable_int_formula: satisfiable_int_formula(fmla),  not: ¬A,  top: Top,  names-hom: I ⟶ J,  fl-all-hom: fl-all-hom(I;i),  fl-lift: fl-lift(T;eq;L;eqL;f0;f1),  face-lattice-property,  free-dist-lattice-with-constraints-property,  lattice-extend-wc: lattice-extend-wc(L;eq;eqL;f;ac),  lattice-extend: lattice-extend(L;eq;eqL;f;ac),  lattice-fset-join: \/(s),  reduce: reduce(f;k;as),  list_ind: list_ind,  fset-image: f"(s),  f-union: f-union(domeq;rngeq;s;x.g[x]),  list_accum: list_accum,  fl-morph: <f>
Lemmas referenced :  lattice-point_wf,  face_lattice_wf,  add-name_wf,  subtype_rel_set,  bounded-lattice-structure_wf,  lattice-structure_wf,  lattice-axioms_wf,  bounded-lattice-structure-subtype,  bounded-lattice-axioms_wf,  uall_wf,  equal_wf,  lattice-meet_wf,  lattice-join_wf,  set_wf,  nat_wf,  not_wf,  fset-member_wf,  int-deq_wf,  strong-subtype-deq-subtype,  strong-subtype-set3,  le_wf,  strong-subtype-self,  names-hom_wf,  fset_wf,  face_lattice-hom-equal,  names_wf,  compose-bounded-lattice-hom,  bdd-distributive-lattice-subtype-bdd-lattice,  fl-all-hom_wf,  all_wf,  face_lattice-point-subtype,  f-subset-add-name,  fl0_wf,  trivial-member-add-name1,  lattice-0_wf,  fl1_wf,  fl-morph_wf,  nc-e'_wf,  bounded-lattice-hom_wf,  bdd-distributive-lattice_wf,  eq_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_int,  eqff_to_assert,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  squash_wf,  true_wf,  fl_all-fl0,  fl_all_wf,  fl-morph-fl0,  iff_weakening_equal,  names-deq_wf,  dM-to-FL_wf,  dM_wf,  DeMorgan-algebra-structure_wf,  DeMorgan-algebra-structure-subtype,  subtype_rel_transitivity,  DeMorgan-algebra-axioms_wf,  dm-neg-inc,  subtype_rel-equal,  free-DeMorgan-lattice_wf,  dM-to-FL-opp,  fl-morph-0,  nat_properties,  satisfiable-full-omega-tt,  intformnot_wf,  intformeq_wf,  itermVar_wf,  int_formula_prop_not_lemma,  int_formula_prop_eq_lemma,  int_term_value_var_lemma,  int_formula_prop_wf,  not-added-name,  dm-neg_wf,  dM-point-subtype,  rec_select_update_lemma,  subtype_rel_self,  dM-to-FL-sq,  dm-neg-sq,  fl_all-id,  fl_all-fl1,  fl-morph-fl1,  dM-to-FL-inc,  face-lattice-property,  free-dist-lattice-with-constraints-property
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  hypothesis,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  setElimination,  rename,  applyEquality,  sqequalRule,  instantiate,  lambdaEquality,  productEquality,  cumulativity,  universeEquality,  because_Cache,  independent_isectElimination,  isect_memberEquality,  axiomEquality,  intEquality,  natural_numberEquality,  lambdaFormation,  independent_pairFormation,  dependent_set_memberEquality,  setEquality,  dependent_functionElimination,  equalityTransitivity,  equalitySymmetry,  unionElimination,  equalityElimination,  productElimination,  dependent_pairFormation,  promote_hyp,  independent_functionElimination,  voidElimination,  imageElimination,  imageMemberEquality,  baseClosed,  int_eqEquality,  voidEquality,  computeAll,  hyp_replacement,  applyLambdaEquality,  comment

Latex:
\mforall{}[I,J:fset(\mBbbN{})].  \mforall{}[f:J  {}\mrightarrow{}  I].  \mforall{}[j:\{i:\mBbbN{}|  \mneg{}i  \mmember{}  J\}  ].  \mforall{}[i:\{i:\mBbbN{}|  \mneg{}i  \mmember{}  I\}  ].
\mforall{}[psi:Point(face\_lattice(I+i))].
    (((\mforall{}i.psi))<f>  =  (\mforall{}j.(psi)<f,i=j>))



Date html generated: 2017_10_05-AM-01_17_12
Last ObjectModification: 2017_07_28-AM-09_32_57

Theory : cubical!type!theory


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