Nuprl Lemma : DVp_Struct-struct_wf

∀[v:C_DVALUEp()]. DVp_Struct-struct(v) ∈ {a:Atom| (a ∈ DVp_Struct-lbls(v))}  ─→ C_DVALUEp() supposing ↑DVp_Struct?(v)


Proof




Definitions occuring in Statement :  DVp_Struct-struct: DVp_Struct-struct(v),  DVp_Struct-lbls: DVp_Struct-lbls(v),  DVp_Struct?: DVp_Struct?(v),  C_DVALUEp: C_DVALUEp(),  l_member: (x ∈ l),  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  set: {x:A| B[x]} ,  function: x:A ─→ B[x],  atom: Atom
Lemmas :  C_DVALUEp-ext,  eq_atom_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_atom,  subtype_base_sq,  atom_subtype_base,  unit_wf2,  unit_subtype_base,  it_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_atom,  list_wf,  list_subtype_base,  assert_wf,  DVp_Struct?_wf,  C_DVALUEp_wf
\mforall{}[v:C\_DVALUEp()].  DVp\_Struct-struct(v)  \mmember{}  \{a:Atom|  (a  \mmember{}  DVp\_Struct-lbls(v))\}    {}\mrightarrow{}  C\_DVALUEp()  supposin\000Cg  \muparrow{}DVp\_Struct?(v)



Date html generated: 2015_07_17-AM-07_44_54
Last ObjectModification: 2015_01_27-AM-09_45_54

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