Nuprl Lemma : lg-filter_wf

∀[T:Type]. ∀[P:T ─→ 𝔹]. ∀[G:LabeledGraph(T)].  (lg-filter(P;G) ∈ LabeledGraph(T))


Proof




Definitions occuring in Statement :  lg-filter: lg-filter(P;G),  labeled-graph: LabeledGraph(T),  bool: 𝔹,  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ─→ B[x],  universe: Type
Lemmas :  lg-size_wf,  subtype_rel_list,  list_wf,  int_seg_wf,  nat_wf,  top_wf,  subtype_rel_product,  subtype_top,  labeled-graph_wf,  bool_wf,  let_wf,  reduce_wf,  lg-remove_wf,  int_seg_subtype-nat,  false_wf,  filter_wf5,  upto_wf,  l_member_wf,  bnot_wf,  pi1_wf_top,  select_wf,  sq_stable__le

Latex:
\mforall{}[T:Type].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbB{}].  \mforall{}[G:LabeledGraph(T)].    (lg-filter(P;G)  \mmember{}  LabeledGraph(T))



Date html generated: 2015_07_22-PM-00_28_33
Last ObjectModification: 2015_01_28-PM-11_33_17

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