Nuprl Lemma : is-prior-all-events

[Info:Type]. ∀[es:EO+(Info)]. ∀[e:E].  (e ∈b prior(E) ~ ¬bfirst(e))


Proof




Definitions occuring in Statement :  es-prior-interface: prior(X) es-all-events: E in-eclass: e ∈b X event-ordering+: EO+(Info) es-first: first(e) es-E: E bnot: ¬bb uall: [x:A]. B[x] universe: Type sqequal: t
Lemmas :  subtype_base_sq bool_wf bool_subtype_base bag_size_single_lemma eqtt_to_assert bag_size_empty_lemma bfalse_wf eqff_to_assert equal_wf bool_cases_sqequal assert-bnot btrue_wf es-E_wf event-ordering+_subtype event-ordering+_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].    (e  \mmember{}\msubb{}  prior(E)  \msim{}  \mneg{}\msubb{}first(e))



Date html generated: 2015_07_21-PM-03_24_59
Last ObjectModification: 2015_01_27-PM-06_42_36

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