Nuprl Lemma : accum-class-val

[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)]. ∀[base,f:Top]. ∀[e:E].
  accum-class(a,x.f[a;x];x.base[x];X)(e) accum_list(a,e.f[a;X(e)];e.base[X(e)];≤(X)(e)) 
  supposing ↑e ∈b accum-class(a,x.f[a;x];x.base[x];X)


Proof




Definitions occuring in Statement :  accum-class: accum-class(a,x.f[a; x];x.base[x];X) es-interface-predecessors: (X)(e) eclass-val: X(e) in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E accum_list: accum_list(a,x.f[a; x];x.base[x];L) assert: b uimplies: supposing a uall: [x:A]. B[x] top: Top so_apply: x[s1;s2] so_apply: x[s] universe: Type sqequal: t
Lemmas :  eq_int_wf bag-size_wf bool_wf eqtt_to_assert assert_of_eq_int nat_wf bag_size_single_lemma bag_only_single_lemma true_wf 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 false_wf assert_wf in-eclass_wf accum-class_wf top_wf es-E_wf event-ordering+_subtype eclass_wf event-ordering+_wf

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



Date html generated: 2015_07_20-PM-03_48_57
Last ObjectModification: 2015_01_27-PM-10_06_15

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