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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