Definitions | ES, T, True, AB, A, False, hd(l), {T}, (x l), P Q, P Q, sender(e), b, x when e, vartype(i;x), val(e), valtype(e), ij, Top, ||as||, x:A. B(x), E, loc(e), source(l), kind(e), ES(the_w), Id, IdLnk, Knd, rcv(l,tg), Prop, D realizes es. P(es), Dsys, D1 D2, World, FairFifo, PossibleWorld(D;w), x:A. B(x), t T, P Q, P & Q, A & B |