Nuprl Lemma : send-once-classrel

[Info,A:Type]. ∀[b:bag(A)].  ∀es:EO+(Info). ∀e:E. ∀v:A.  (v ∈ Send(b)(e) ⇐⇒ v ↓∈ b ∧ (↑first(e)))


Proof




Definitions occuring in Statement :  send-once-class: Send(b) classrel: v ∈ X(e) event-ordering+: EO+(Info) es-first: first(e) es-E: E assert: b uall: [x:A]. B[x] all: x:A. B[x] iff: ⇐⇒ Q and: P ∧ Q universe: Type bag-member: x ↓∈ bs bag: bag(T)
Lemmas :  no-prior-classrel_wf top_wf subtype_rel_dep_function bag_wf es-E_wf event-ordering+_subtype subtype_rel_self bag-member_wf es-locl-first assert_elim btrue_neq_bfalse classrel_wf es-locl_wf assert_wf es-first_wf2 once-classrel once-class_wf iff_wf event-ordering+_wf send-once-class_wf decidable__assert es-pred_wf es-pred-locl

Latex:
\mforall{}[Info,A:Type].  \mforall{}[b:bag(A)].    \mforall{}es:EO+(Info).  \mforall{}e:E.  \mforall{}v:A.    (v  \mmember{}  Send(b)(e)  \mLeftarrow{}{}\mRightarrow{}  v  \mdownarrow{}\mmember{}  b  \mwedge{}  (\muparrow{}first(e)))



Date html generated: 2015_07_20-PM-04_01_58
Last ObjectModification: 2015_01_27-PM-09_58_18

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