Nuprl Lemma : lg-search_wf

∀[T:Type]. ∀[G:LabeledGraph(T)]. ∀[P:T ─→ 𝔹].  (lg-search(G;x.P[x]) ∈ ℕlg-size(G)?)


Proof




Definitions occuring in Statement :  lg-search: lg-search(G;x.P[x]),  lg-size: lg-size(g),  labeled-graph: LabeledGraph(T),  int_seg: {i..j-},  bool: 𝔹,  uall: ∀[x:A]. B[x],  so_apply: x[s],  unit: Unit,  member: t ∈ T,  function: x:A ─→ B[x],  union: left + right,  natural_number: $n,  universe: Type
Lemmas :  lg-size_wf,  nat_wf,  let_wf,  int_seg_wf,  unit_wf2,  eq_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_int,  it_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  subtract_wf,  decidable__le,  false_wf,  not-le-2,  not-equal-2,  sq_stable__le,  add_functionality_wrt_le,  add-associates,  add-zero,  zero-add,  le-add-cancel,  condition-implies-le,  add-commutes,  minus-add,  minus-zero,  minus-one-mul,  minus-minus,  add-swap,  decidable__lt,  less-iff-le,  lelt_wf,  search_wf,  lg-label_wf,  less_than_transitivity1,  le_weakening,  labeled-graph_wf

Latex:
\mforall{}[T:Type].  \mforall{}[G:LabeledGraph(T)].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbB{}].    (lg-search(G;x.P[x])  \mmember{}  \mBbbN{}lg-size(G)?)



Date html generated: 2015_07_23-AM-11_04_52
Last ObjectModification: 2015_01_28-PM-11_34_30

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