Nuprl Lemma : first-eclass_wf

∀[Info,A:Type]. ∀[Xs:EClass(A) List].  (first-eclass(Xs) ∈ EClass(A))


Proof




Definitions occuring in Statement :  first-eclass: first-eclass(Xs),  eclass: EClass(A[eo; e]),  list: T List,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  list_accum_wf,  bag_wf,  empty-bag_wf,  eq_int_wf,  bag-size_wf,  nat_wf,  bool_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  es-E_wf,  event-ordering+_subtype,  list_wf,  event-ordering+_wf

Latex:
\mforall{}[Info,A:Type].  \mforall{}[Xs:EClass(A)  List].    (first-eclass(Xs)  \mmember{}  EClass(A))



Date html generated: 2015_07_20-PM-03_17_40
Last ObjectModification: 2015_01_27-PM-10_32_41

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