Definitions | , P & Q, IdLnk, t T, P   Q, P  Q, "$x", the rcv(free message from e1 to j), P  Q, Id, x:A. B(x), False, if b then t else f fi , ff, eq_atom$n(x;y), Atom2Deq, IdDeq, t.1, eqof(d), a = b, x:A. B(x), b, x L. P(x), P Q, A c B, Newround(e), fischer(L) |