Definitions | R ||- es.P(es), x:A. B(x), T, Y, p  q, reduce(f;k;as), f(x), deq-member(eq;x;L), x dom(f), S T, Top, f(x)?z, t.2, True, outl(x), t.1, isl(x), , ff, P & Q, tt, if b then t else f fi ,  x. t(x), x : v, t T, tag(k), DeclaredType(ds;x), es.P(es), lnk(k), isrcv(k), b, P  Q, x:A. B(x), False, A, P   Q, Unit, , x(s), State(ds), Normal(T), rcv(l,tg), Knd, a = b, locl(a),  |