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: P ⇐⇒ 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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