Nuprl Lemma : is-pair-prior

[Info:Type]. ∀[es:EO+(Info)]. ∀[X,Y:EClass(Top)]. ∀[e:E].  uiff(↑e ∈b X;Y;(↑e ∈b (X)') ∧ (↑e ∈b Y))


Proof




Definitions occuring in Statement :  es-interface-pair-prior: X;Y es-prior-val: (X)' in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E assert: b uiff: uiff(P;Q) uall: [x:A]. B[x] top: Top and: P ∧ Q universe: Type
Lemmas :  in-eclass_wf es-prior-val_wf top_wf bool_wf eqtt_to_assert bag_size_single_lemma true_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot bag_size_empty_lemma false_wf assert_witness assert_wf es-interface-pair-prior_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf subtype_top eclass_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X,Y:EClass(Top)].  \mforall{}[e:E].    uiff(\muparrow{}e  \mmember{}\msubb{}  X;Y;(\muparrow{}e  \mmember{}\msubb{}  (X)')  \mwedge{}  (\muparrow{}e  \mmember{}\msubb{}  Y))



Date html generated: 2015_07_21-PM-03_47_26
Last ObjectModification: 2015_01_27-PM-06_24_55

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