Nuprl Lemma : is-accum-class

∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)]. ∀[b,f:Top]. ∀[e:E].  (e ∈b accum-class(b,a.f[b;a];a.b[a];X) ~ e ∈b X)


Proof




Definitions occuring in Statement :  accum-class: accum-class(a,x.f[a; x];x.base[x];X),  in-eclass: e ∈b X,  eclass: EClass(A[eo; e]),  event-ordering+: EO+(Info),  es-E: E,  uall: ∀[x:A]. B[x],  top: Top,  so_apply: x[s1;s2],  so_apply: x[s],  universe: Type,  sqequal: s ~ t
Lemmas :  eq_int_wf,  bag-size_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_int,  nat_wf,  bag_size_single_lemma,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  bag_size_empty_lemma,  es-E_wf,  event-ordering+_subtype,  top_wf,  event-ordering+_wf,  bag_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[b,f:Top].  \mforall{}[e:E].
    (e  \mmember{}\msubb{}  accum-class(b,a.f[b;a];a.b[a];X)  \msim{}  e  \mmember{}\msubb{}  X)



Date html generated: 2015_07_20-PM-03_48_41
Last ObjectModification: 2015_01_27-PM-10_07_37

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