mb event system 7 Sections EventSystems Doc
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Def locl(a) == inr(a)

is mentioned by

Thm* R:(Id), uid:(|R|), out,in:(|R|IdLnk).
Thm* ring(R;in;out)
Thm* 
Thm* Inj(|R|; uid)
Thm* 
Thm* loc.(ring-leader1(loc;R;uid;out;in)) 
Thm* realizes es.ldr:|R|. 
Thm* realizes es.e@ldr.kind(e) = locl("leader")
Thm* realizes es.& (i:|R|. e@i.kind(e) = locl("leader")  i = ldr  |R|)
[ring-leader1__realizes]
Thm* P:(AT), i:Id, k:Knd, a,x:Id.
Thm* A
Thm* 
Thm* T
Thm* 
Thm* x = "trigger"
Thm* 
Thm* locl(a) = k
Thm* 
Thm* loc.(trigger1(loc;T;A;P;i;k;a;x)) 
Thm* realizes es.(vartype(i;xA)
Thm* realizes es.e@i.kind(e) = k  Knd  (valtype(eT)
Thm* realizes es.e'@i.kind(e') = locl(a)
Thm* realizes es.& e'@i.
Thm* realizes es.& (e:E. 
Thm* realizes es.& ((e <loc e') & kind(e) = k  Knd & P((x when e),val(e)))
Thm* realizes es.e@i.kind(e) = k  Knd
Thm* realizes es.& e@i.
Thm* realizes es.& P((x when e),val(e))  e'@i.kind(e') = locl(a Knd
[trigger1__realizes]
Thm* P:(AT), i:Id, k:Knd, a,x:Id.
Thm* A
Thm* 
Thm* T
Thm* 
Thm* x = "trigger"
Thm* 
Thm* locl(a) = k  d-feasible(loc.(trigger1(loc;T;A;P;i;k;a;x)))
[trigger1__feasible]
Thm* loc:Id, T,A:Type, P:(AT), i:Id, k:Knd, a,x:Id.
Thm* A
Thm* 
Thm* T
Thm* 
Thm* x = "trigger"  locl(a) = k  trigger1(loc;T;A;P;i;k;a;x MsgA List
[trigger1_wf]
Thm* loc:Id, T,A:Type, P:(AT), i:Id, k:Knd, a,x:Id.
Thm* A
Thm* 
Thm* T
Thm* 
Thm* x = "trigger"
Thm* 
Thm* locl(a) = k  (A,Btrigger1(loc;T;A;P;i;k;a;x).A ||+ B)
[trigger1__compatible]
Thm* a:Id, f:(AT), tg:Id, l:IdLnk, x:Id.
Thm* "done" = x
Thm* 
Thm* A
Thm* 
Thm* T
Thm* 
Thm* loc.(send-once(loc;T;A;a;f;tg;l;x)) 
Thm* realizes es.(vartype(source(l);xA)
Thm* realizes es.& (e:E. kind(e) = rcv(ltg Knd  (valtype(eT))
Thm* realizes es.& (e:E. 
Thm* realizes es.& (kind(e) = rcv(ltg Knd
Thm* realizes es.& (& val(e) = f((x when sender(e)))  T
Thm* realizes es.& (& & kind(sender(e)) = locl(a Knd
Thm* realizes es.& (& & (e':E. 
Thm* realizes es.& (& & (kind(e') = rcv(ltg Knd
Thm* realizes es.& (& & (
Thm* realizes es.& (& & (kind(sender(e')) = locl(a Knd  e' = e  E))
[send-once__realizes]
Thm* a,i:Id.
Thm* loc.(once(loc;a;i)) 
Thm* realizes es.e@i.kind(e) = locl(a)
Thm* realizes es.e@i.e'@i.kind(e) = locl(a)
Thm* realizes es.& e@i.e'@i.
Thm* realizes es.& kind(e') = locl(a Knd  e = e'  E
[once__realizes]
Thm* a:Id, T:Type, ds:x:Id fp-> Type, P:Top, x:Id, k:Knd, d1:x:Id fp-> Type,
Thm* da:a:Knd fp-> Type, f:Top.
Thm* ds || d1
Thm* 
Thm* locl(a) : T || da
Thm* 
Thm* ma-single-effect(d1dakxf) ||+ (with ds: ds
Thm* maction a:T
Thm* mprecondition a(v) is
Thm* mP s v)
[ma-single-effect-ma-single-pre-compatible]
Thm* a:Id, T:Type, ds:x:Id fp-> Type, P:Top, k:Knd, l:IdLnk, d1:x:Id fp-> Type,
Thm* da:a:Knd fp-> Type, f:(IdTop) List.
Thm* ds || d1
Thm* 
Thm* locl(a) : T || da
Thm* 
Thm* ma-single-sends(d1daklf) ||+ (with ds: ds
Thm* maction a:T
Thm* mprecondition a(v) is
Thm* mP s v)
[ma-single-sends-ma-single-pre-compatible]
Thm* a:Id, T:Type, ds:x:Id fp-> Type, P:Top, k:Knd, l:IdLnk, d1:x:Id fp-> Type,
Thm* da:a:Knd fp-> Type, f:(IdTop) List.
Thm* ds || d1
Thm* 
Thm* locl(a) : T || da
Thm* 
Thm* (with ds: ds
Thm* (action a:T
Thm* (precondition a(v) is
Thm* (P s v) ||+ ma-single-sends(d1daklf)
[ma-single-pre-ma-single-sends-compatible]
Thm* a:Id, T:Type, ds:x:Id fp-> Type, P:Top, init:x:Id fp-> Top, x:Id, k:Knd,
Thm* d1:x:Id fp-> Type, da:a:Knd fp-> Type, f:Top.
Thm* ds || d1
Thm* 
Thm* locl(a) : T || da
Thm* 
Thm* (with ds: ds
Thm* (init: init
Thm* action a:T
Thm* aprecondition a(v) is
Thm* aP) ||+ ma-single-effect(d1dakxf)
[ma-single-pre-init-ma-single-effect-compatible]
Thm* a:Id, T:Type, ds:x:Id fp-> Type, P:Top, init:x:Id fp-> Top, k:Knd,
Thm* l:IdLnk, d1:x:Id fp-> Type, da:a:Knd fp-> Type, f:(IdTop) List.
Thm* ds || d1
Thm* 
Thm* locl(a) : T || da
Thm* 
Thm* (with ds: ds
Thm* (init: init
Thm* action a:T
Thm* aprecondition a(v) is
Thm* aP) ||+ ma-single-sends(d1daklf)
[ma-single-pre-init-ma-single-sends-compatible]
Thm* i,a,x:Id, A,T:Type, c:AP:(ATProp).
Thm* @i: ma-single-pre-init1(x;A;c;a;T;x,v.P(x,v))  Dsys
Thm* & (D:Dsys. 
Thm* & (@i: ma-single-pre-init1(x;A;c;a;T;x,v.P(x,v))  D
Thm* & (
Thm* & (D 
Thm* & (realizes es.(vartype(i;xA)
Thm* & (realizes es.& (e:E. loc(e) = i  Id  first(e (x when e) = c  A)
Thm* & (realizes es.& (e:E. 
Thm* & (realizes es.& (loc(e) = i  Id
Thm* & (realizes es.& (
Thm* & (realizes es.& (kind(e) = locl(a Knd  (valtype(eT))
Thm* & (realizes es.& (e:E. 
Thm* & (realizes es.& (loc(e) = i  Id
Thm* & (realizes es.& (
Thm* & (realizes es.& (kind(e) = locl(a Knd  P((x when e),val(e)))
Thm* & (realizes es.& & ((v:TP(c,v))
Thm* & (realizes es.& & (
Thm* & (realizes es.& & ((e:E. 
Thm* & (realizes es.& & ((loc(e) = i  Id
Thm* & (realizes es.& & ((& kind(e) = locl(a Knd
Thm* & (realizes es.& & ((&  (v:TP((x after e),v)))))
[s-pre-init-rule1]
Def ring-leader1(loc;R;uid;out;in)
Def == if R(loc)
Def == if [(send-once(loc;;;"send-me";x.x;"vote";out(loc);"me")); 
Def == if [(trigger1(loc;;;x,yx=y;loc;rcv
Def == if [((in(loc)); "vote");"leader";"me")); 
Def == if [(Dconstant(loc;;uid(loc);"me";loc)); 
Def == if [ma-single-sends1(;
Def == if [ma-single-sends1(;
Def == if [ma-single-sends1(;
Def == if [ma-single-sends1("me";
Def == if [ma-single-sends1(rcv((in(loc)); "vote");
Def == if [ma-single-sends1((out(loc));
Def == if [ma-single-sends1("vote";
Def == if [ma-single-sends1((a,b. if a<b [b] else nil fi)); 
Def == if [only [rcv((in(loc)); "vote"); 
Def == if [only [locl("send-me")] sends on (out(loc) with "vote")]
Def == else nil fi
[ring-leader1]
Def send-once(loc;T;A;a;f;tg;l;x)
Def == [(once(loc;a;source(l))); 
Def == [if loc = source(l)
Def == [if ma-single-sends1(A; Unit; Tx; locl(a); ltg; (a,b. [(f(a))]))
Def == [else  fi]
[send-once]
Def once(loc;a;i)
Def == if loc = i
Def == if [ma-single-pre-init1("done";;false;a;Unit;x,v.x); 
Def == if [only members of [locl(a)] affect "done" :
Def == if [ma-single-effect0("done";;locl(a);Unit;x,v. true)]
Def == else nil fi
[once]

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mb event system 7 Sections EventSystems Doc