Nuprl Lemma : lg-is-source_wf

∀[T:Type]. ∀[g:LabeledGraph(T)]. ∀[i:ℕ].  (lg-is-source(g;i) ∈ 𝔹)


Proof




Definitions occuring in Statement :  lg-is-source: lg-is-source(g;i),  labeled-graph: LabeledGraph(T),  nat: ℕ,  bool: 𝔹,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  lt_int_wf,  lg-size_wf,  bool_wf,  uiff_transitivity,  equal-wf-T-base,  assert_wf,  less_than_wf,  eqtt_to_assert,  assert_of_lt_int,  null_wf3,  lg-in-edges_wf,  lelt_wf,  subtype_rel_list,  int_seg_wf,  top_wf,  le_int_wf,  le_wf,  bnot_wf,  eqff_to_assert,  assert_functionality_wrt_uiff,  bnot_of_lt_int,  assert_of_le_int,  bfalse_wf,  nat_wf,  labeled-graph_wf

Latex:
\mforall{}[T:Type].  \mforall{}[g:LabeledGraph(T)].  \mforall{}[i:\mBbbN{}].    (lg-is-source(g;i)  \mmember{}  \mBbbB{})



Date html generated: 2015_07_22-PM-00_29_30
Last ObjectModification: 2015_01_28-PM-11_33_00

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