Definitions | t T, x:A. B(x), FairFifo, x:A B(x), E, b, w.M, Msg(M), s = t, P  Q, World, A B, P & Q, i j < k, {x:A| B(x) }, x:A B(x), False, A, , sender(e), index(e), {T}, isrcv(k), val(e), msg(l;t;v), Msg, sends(l;e), l[i], kind(e), lnk(k), source(l), <a,b>, time(e), s ~ t, match(l;t;t'), x.A(x), mu(f), , #$n, {i..j }, x:A. B(x), loc(e), act(e), msg(a) |