Definitions | False, t T, P Q, True, b, tag(k), lnk(k), act(k), islocal(k), kindcase(k; a.f(a); l,t.g(l;t) ), x:AB(x), left+right, Knd, x:A. B(x), x:AB(x), s = t, ecase1(e;info;i.f(i);l,e'.g(l;e')), link(e), w-info(w;e), loc(e), rcv?(e), E, s ~ t, World, kind(e) |