Definitions | False, P  Q, x(s), True, T, P   Q, t.1, A c B,  x. t(x), P  Q, P & Q, x:A. B(x), , t T, let a,b,c,d,e,f,g = u in v(a;b;c;d;e;f;g), ff.Codes, ff.Decodes, ff.T, ff.Sender, ff.S, ff.R, ff.C, x:A. B(x), A, P Q, Dec(P), Q   f P, Q   f P, for clients C sends FIFO from j to i via (S[j,i],codes) receives at i via (R[i],decodes), FIFO |