| Some definitions of interest. |
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Msg_sub | Def Msg_sub(l; M) == {m:Msg(M)| haslink(l; m) } |
| | Thm* M:(IdLnk Id Type), l:IdLnk. Msg_sub(l; M) Type |
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world | Def World
Def == T:Id Id Type
Def == TA:Id Id Type
Def == M:IdLnk Id Type
Def == (i:Id    (x:Id T(i,x))) (i:Id    action(w-action-dec(TA;M;i)))
Def == (i:Id    ({m:Msg(M)| source(mlnk(m)) = i } List)) Top |
| | Thm* World Type{i'} |
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Msg | Def Msg(M) == l:IdLnk t:Id M(l,t) |
| | Thm* M:(IdLnk Id Type). Msg(M) Type |
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haslink | Def haslink(l; m) == mlnk(m) = l |
| | Thm* M:(IdLnk Id Type), l:IdLnk, m:Msg(M). haslink(l; m) Prop |
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IdLnk | Def IdLnk == Id Id  |
| | Thm* IdLnk Type |
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w-sends | Def sends(l;e) == onlnk(l;m(loc(e);time(e))) |
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eq_lnk | Def a = b == eqof(IdLnkDeq)(a,b) |
| | Thm* a,b:IdLnk. a = b  |
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filter | Def filter(P;l) == reduce( a,v. if P(a) [a / v] else v fi;nil;l) |
| | Thm* T:Type, P:(T  ), l:T List. filter(P;l) T List |
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mlnk | Def mlnk(m) == 1of(m) |
| | Thm* M:(IdLnk Id Type), m:Msg(M). mlnk(m) IdLnk |
| | Thm* the_es:ES, m:Msg. mlnk(m) IdLnk |
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w-E | Def E == {p:(Id )|  isnull(a(1of(p);2of(p))) } |
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w-M | Def w.M == 1of(2of(2of(w))) |
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w-loc | Def loc(e) == 1of(e) |
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w-m | Def m(i;t) == 1of(2of(2of(2of(2of(2of(w))))))(i,t) |
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w-time | Def time(e) == 2of(e) |