Nuprl Lemma : has-latest-val

[Info:Type]. ∀[es:EO+(Info)]. ∀[T:Type]. ∀[X:EClass(T)]. ∀[e:E].  ↑e ∈b (X)- supposing (↑e ∈b X) ∨ (↑e ∈b (X)')


Proof




Definitions occuring in Statement :  es-latest-val: (X)- es-prior-val: (X)' in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E assert: b uimplies: supposing a uall: [x:A]. B[x] or: P ∨ Q universe: Type
Lemmas :  bool_wf eqtt_to_assert bag_size_single_lemma uiff_transitivity equal-wf-T-base assert_wf bnot_wf not_wf eqff_to_assert assert_of_bnot assert_of_eq_int bag-size_wf es-prior-val_wf nat_wf assert_witness in-eclass_wf or_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf top_wf eclass_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[T:Type].  \mforall{}[X:EClass(T)].  \mforall{}[e:E].
    \muparrow{}e  \mmember{}\msubb{}  (X)\msupminus{}  supposing  (\muparrow{}e  \mmember{}\msubb{}  X)  \mvee{}  (\muparrow{}e  \mmember{}\msubb{}  (X)')



Date html generated: 2015_07_21-PM-03_22_42
Last ObjectModification: 2015_01_27-PM-06_44_11

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