Nuprl Definition : msg-interface-constraint-byzantine
msg-interface-constraint-byzantine{i:l}(X;hdrs;faulty;f) ==
∀es:EO+(Message(f)). ∀e:E.
((header(e) ∈ hdrs)
⇒ (↓∃e':E. ((∃delay:ℤ. ((e' < e) ∧ make-msg-interface(delay;loc(e);info(e)) ∈ X(e'))) ∨ (loc(e') ∈ faulty))))
Definitions occuring in Statement :
make-msg-interface: make-msg-interface(i;l;m),
msg-interface: Interface,
es-header: header(e),
Message: Message(f),
classrel: v ∈ X(e),
es-info: info(e),
event-ordering+: EO+(Info),
es-causl: (e < e'),
es-loc: loc(e),
es-E: E,
Id: Id,
name: Name,
l_member: (x ∈ l),
all: ∀x:A. B[x],
exists: ∃x:A. B[x],
squash: ↓T,
implies: P ⇒ Q,
or: P ∨ Q,
and: P ∧ Q,
int: ℤ
FDL editor aliases :
msg-interface-constraint-byzantine
Latex:
msg-interface-constraint-byzantine\{i:l\}(X;hdrs;faulty;f) ==
\mforall{}es:EO+(Message(f)). \mforall{}e:E.
((header(e) \mmember{} hdrs)
{}\mRightarrow{} (\mdownarrow{}\mexists{}e':E
((\mexists{}delay:\mBbbZ{}. ((e' < e) \mwedge{} make-msg-interface(delay;loc(e);info(e)) \mmember{} X(e')))
\mvee{} (loc(e') \mmember{} faulty))))
Date html generated:
2016_05_17-AM-09_00_48
Last ObjectModification:
2014_01_03-PM-03_13_38
Theory : messages
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