Nuprl Lemma : is-return-class

∀[Info:Type]. ∀[x:Top]. ∀[es:EO+(Info)]. ∀[e:E].  (e ∈b return-class(x) ~ first(e))


Proof




Definitions occuring in Statement :  return-class: return-class(x),  in-eclass: e ∈b X,  event-ordering+: EO+(Info),  es-first: first(e),  es-E: E,  uall: ∀[x:A]. B[x],  top: Top,  universe: Type,  sqequal: s ~ t
Lemmas :  es-first_wf2,  event-ordering+_subtype,  bool_wf,  eqtt_to_assert,  bag_size_single_lemma,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  bag_size_empty_lemma,  es-E_wf,  event-ordering+_wf,  top_wf
\mforall{}[Info:Type].  \mforall{}[x:Top].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].    (e  \mmember{}\msubb{}  return-class(x)  \msim{}  first(e))



Date html generated: 2015_07_17-PM-00_43_24
Last ObjectModification: 2015_01_27-PM-11_09_16

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