Some definitions of interest.
dsys	Def Dsys == IdMsgA
	Thm* Dsys  Type{i'}
ma-sub	Def M1  M2 Def == 1of(M1)  1of(M2) & 1of(2of(M1))  1of(2of(M2)) Def == & 1of(2of(2of(M1)))  1of(2of(2of(M2))) Def == & & 1of(2of(2of(2of(M1))))  1of(2of(2of(2of(M2)))) Def == & & 1of(2of(2of(2of(2of(M1)))))  1of(2of(2of(2of(2of(M2))))) Def == & & 1of(2of(2of(2of(2of(2of(M1))))))  1of(2of(2of(2of(2of(2of(M2)))))) Def == & & 1of(2of(2of(2of(2of(2of(2of(M1)))))))  1of(2of(2of(2of(2of(2of(2of( Def == & & 1of(2of(2of(2of(2of(2of(2of(M1)))))))  1of(M2))))))) Def == & & 1of(2of(2of(2of(2of(2of(2of(2of( Def == & & 1of(M1))))))))  1of(2of(2of(2of(2of(2of(2of(2of(M2))))))))
msga	Def MsgA Def == ds:x:Id fp-> Type Def == da:a:Knd fp-> Type Def == x:Id fp-> ds(x)?Voida:Id fp-> State(ds)ma-valtype(da; locl(a))Prop Def == kx:KndId fp-> State(ds)ma-valtype(da; 1of(kx))ds(2of(kx))?Void Def == kl:KndIdLnk fp-> (tg:Id Def == kl:KndIdLnk fp-> (State(ds)ma-valtype(da; 1of(kl)) Def == kl:KndIdLnk fp-> ((da(rcv(2of(kl); tg))?Void List)) List Def == x:Id fp-> Knd Listltg:IdLnkId fp-> Knd ListTop
	Thm* MsgA  Type{i'}
Id	Def Id == Atom
	Thm* Id  Type
d-m	Def M(i) == D(i)

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