Definitions | Id, t T, Type,  x. t(x), x:A. B(x), a:A fp B(a), Knd, , Top, x.A(x), P  Q, False, A, A B, , {x:A| B(x) }, x:A B(x), IdDeq, x dom(f), b, s = t, Prop, P  Q, P & Q, P  Q, type List, nil, car.cdr, (x l), x:A B(x), {T}, update-spec-vars(upd), update-spec-decl(upd;ds), update-spec1(k;x;n;s,v.f(s;v)), SQType(T), s ~ t, Atom$n |