Definitions | t T, Valtype(da;k), State(ds), IdDeq, Id, x:A. B(x), Type, Void, f(x)?z, Top, x:A B(x), Knd, <a,b>, 2of(t), KindDeq, product-deq(A;B;a;b), x:A B(x), x.A(x),  x. t(x), 1of(t), P  Q, f(x), f(a), b, A,  b, , s = t, Prop, a:A fp B(a), x dom(f), P & Q, P  Q, Unit, left+right, M.ef(k,x,s,v)?w, Trans(M), M.state, M.da(a), MsgA |