Nuprl Lemma : fdl-hom_wf

∀[X:Type]. ∀[L:BoundedDistributiveLattice]. ∀[f:X ⟶ Point(L)].  (fdl-hom(L;f) ∈ Hom(free-dl(X);L))


Proof




Definitions occuring in Statement :  fdl-hom: fdl-hom(L;f),  free-dl: free-dl(X),  bdd-distributive-lattice: BoundedDistributiveLattice,  bounded-lattice-hom: Hom(l1;l2),  lattice-point: Point(l),  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ⟶ B[x],  universe: Type
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,  fdl-hom: fdl-hom(L;f),  list_accum: list_accum,  lattice-0: 0,  record-select: r.x,  free-dl: free-dl(X),  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,  nil: [],  it: ⋅,  lattice-1: 1,  cons: [a / b],  lattice-join: a ∨ b,  all: ∀x:A. B[x],  top: Top,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  free-dl-join: free-dl-join(as;bs),  append: as @ bs,  list_ind: list_ind,  implies: P ⇒ Q,  nat: ℕ,  false: False,  ge: i ≥ j ,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  or: P ∨ Q,  le: A ≤ B,  less_than': less_than'(a;b),  colength: colength(L),  guard: {T},  sq_type: SQType(T),  less_than: a < b,  squash: ↓T,  decidable: Dec(P),  true: True,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  free-dl-type: free-dl-type(X),  cand: A c∧ B,  dlattice-eq: dlattice-eq(X;as;bs),  quotient: x,y:A//B[x; y],  equiv_rel: EquivRel(T;x,y.E[x; y]),  refl: Refl(T;x,y.E[x; y]),  dlattice-order: as ⇒ bs,  l_all: (∀x∈L.P[x]),  int_seg: {i..j-},  lelt: i ≤ j < k,  select: L[n],  lattice-le: a ≤ b,  l_contains: A ⊆ B,  nat_plus: ℕ+,  uiff: uiff(P;Q),  istype: istype(T),  order: Order(T;x,y.R[x; y]),  anti_sym: AntiSym(T;x,y.R[x; y]),  lattice-point: Point(l),  bounded-lattice-hom: Hom(l1;l2),  lattice-hom: Hom(l1;l2),  sym: Sym(T;x,y.E[x; y]),  lattice-meet: a ∧ b,  free-dl-meet: free-dl-meet(as;bs),  map: map(f;as),  listp: A List+,  so_lambda: so_lambda3,  so_apply: x[s1;s2;s3]
Lemmas referenced :  lattice-point_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,  bdd-distributive-lattice_wf,  istype-universe,  lattice-0_wf,  lattice-join-0,  bdd-distributive-lattice-subtype-bdd-lattice,  lattice-1_wf,  list_accum_nil_lemma,  istype-void,  list_wf,  list_accum_append,  subtype_rel_list,  top_wf,  fdl-hom_wf1,  nat_properties,  full-omega-unsat,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  istype-int,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  ge_wf,  istype-less_than,  list-cases,  product_subtype_list,  colength-cons-not-zero,  colength_wf_list,  istype-false,  istype-le,  subtract-1-ge-0,  subtype_base_sq,  intformeq_wf,  int_formula_prop_eq_lemma,  set_subtype_base,  int_subtype_base,  spread_cons_lemma,  decidable__equal_int,  subtract_wf,  intformnot_wf,  itermSubtract_wf,  itermAdd_wf,  int_formula_prop_not_lemma,  int_term_value_subtract_lemma,  int_term_value_add_lemma,  decidable__le,  le_wf,  list_accum_cons_lemma,  istype-nat,  unit_wf2,  unit_subtype_base,  it_wf,  squash_wf,  true_wf,  subtype_rel_self,  iff_weakening_equal,  cons_wf,  list_accum_wf,  lattice_properties,  bdd-distributive-lattice-subtype-lattice,  dlattice-eq-equiv,  dlattice-eq_wf,  member_wf,  free-dl-type_wf,  last_induction,  all_wf,  dlattice-order_wf,  lattice-le_wf,  nil_wf,  append_wf,  lattice-0-le,  lattice-join-le,  l_all_append,  l_exists_wf,  l_member_wf,  l_contains_wf,  length_of_cons_lemma,  length_of_nil_lemma,  l_exists_iff,  lattice-le_transitivity,  null_nil_lemma,  btrue_wf,  member-implies-null-eq-bfalse,  btrue_neq_bfalse,  cons_member,  lattice-le_weakening,  le-lattice-1,  l_all_cons,  add_nat_plus,  length_wf_nat,  nat_plus_properties,  decidable__lt,  add-is-int-iff,  false_wf,  length_wf,  lattice-meet-le,  lattice-le-meet,  lattice-le-order,  free-dl_wf,  quotient-member-eq,  subtype_quotient,  free-dl-meet_wf,  lattice-meet-0,  cons_wf_listp,  less_than_wf,  distributive-lattice-distrib,  bdd-distributive-lattice-subtype-distributive-lattice,  free-dl-meet_wf_list,  list_ind_nil_lemma,  map_nil_lemma,  lattice-0-meet,  map_cons_lemma,  map_wf,  lattice-meet-1,  lattice-1-meet
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation_alt,  introduction,  cut,  sqequalHypSubstitution,  hypothesis,  sqequalRule,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  functionIsType,  universeIsType,  hypothesisEquality,  extract_by_obid,  isectElimination,  thin,  applyEquality,  instantiate,  lambdaEquality_alt,  productEquality,  cumulativity,  inhabitedIsType,  because_Cache,  independent_isectElimination,  isect_memberEquality_alt,  isectIsTypeImplies,  universeEquality,  independent_pairFormation,  setElimination,  rename,  productElimination,  dependent_functionElimination,  voidElimination,  lambdaFormation_alt,  equalityIsType1,  independent_functionElimination,  intWeakElimination,  natural_numberEquality,  approximateComputation,  dependent_pairFormation_alt,  int_eqEquality,  functionIsTypeImplies,  unionElimination,  promote_hyp,  hypothesis_subsumption,  dependent_set_memberEquality_alt,  applyLambdaEquality,  imageElimination,  equalityIsType4,  baseApply,  closedConclusion,  baseClosed,  intEquality,  imageMemberEquality,  functionExtensionality,  pointwiseFunctionality,  pertypeElimination,  productIsType,  functionEquality,  setIsType,  hyp_replacement,  addEquality,  independent_pairEquality,  isectIsType

Latex:
\mforall{}[X:Type].  \mforall{}[L:BoundedDistributiveLattice].  \mforall{}[f:X  {}\mrightarrow{}  Point(L)].    (fdl-hom(L;f)  \mmember{}  Hom(free-dl(X);L))



Date html generated: 2020_05_20-AM-08_28_11
Last ObjectModification: 2018_11_13-AM-10_25_36

Theory : lattices


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