Nuprl Lemma : graph-rcvs_wf2

[S:Id List]. ∀[G:Graph(S)]. ∀[a:Id ─→ Id ─→ Id]. ∀[b:Id]. ∀[j:{j:Id| (j ∈ S)} ].
  (graph-rcvs(S;G;a;b;j) ∈ {k:Knd| ↑hasloc(k;j)}  List)


Proof




Definitions occuring in Statement :  hasloc: hasloc(k;i) graph-rcvs: graph-rcvs(S;G;a;b;j) Knd: Knd id-graph: Graph(S) Id: Id l_member: (x ∈ l) list: List assert: b uall: [x:A]. B[x] member: t ∈ T set: {x:A| B[x]}  function: x:A ─→ B[x]
Lemmas :  list-subtype list_wf l_member_wf set_wf Id_wf id-graph_wf assert_wf hasloc_wf subtype_rel_list_set member-graph-rcvs subtype_base_sq Knd_wf union_subtype_base IdLnk_wf product_subtype_base atom2_subtype_base isrcv_rcv_lemma lnk_rcv_lemma ldst_mk_lnk_lemma bnot_wf eq_id_wf not_wf equal_wf iff_transitivity iff_weakening_uiff assert_of_bnot assert-eq-id
\mforall{}[S:Id  List].  \mforall{}[G:Graph(S)].  \mforall{}[a:Id  {}\mrightarrow{}  Id  {}\mrightarrow{}  Id].  \mforall{}[b:Id].  \mforall{}[j:\{j:Id|  (j  \mmember{}  S)\}  ].
    (graph-rcvs(S;G;a;b;j)  \mmember{}  \{k:Knd|  \muparrow{}hasloc(k;j)\}    List)



Date html generated: 2015_07_17-AM-09_14_02
Last ObjectModification: 2015_01_28-AM-07_56_09

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