Nuprl Lemma : skip-first-class-property

∀[Info,A:Type]. ∀[es:EO+(Info)]. ∀[e:E]. ∀[X:EClass(A)]. ∀[a:A].  (¬a ∈ Skip(X)(e))


Proof




Definitions occuring in Statement :  skip-first-class: Skip(X),  classrel: v ∈ X(e),  eclass: EClass(A[eo; e]),  eo-forward: eo.e,  event-ordering+: EO+(Info),  es-E: E,  uall: ∀[x:A]. B[x],  not: ¬A,  universe: Type
Lemmas :  member-eo-forward-E,  es-le-self,  es-first_wf2,  eo-forward_wf,  event-ordering+_subtype,  bool_cases,  subtype_base_sq,  bool_wf,  bool_subtype_base,  eqtt_to_assert,  bag-member-empty-iff,  eqff_to_assert,  assert_of_bnot,  eo-forward-first2,  es-le_wf,  equal_wf,  classrel_wf,  skip-first-class_wf,  Id_wf,  es-loc_wf,  eclass_wf,  es-E_wf,  event-ordering+_wf

Latex:
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].  \mforall{}[X:EClass(A)].  \mforall{}[a:A].    (\mneg{}a  \mmember{}  Skip(X)(e))



Date html generated: 2015_07_20-PM-04_04_35
Last ObjectModification: 2015_01_27-PM-09_53_43

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