Definitions | x:A. B(x), Dec(P), x:A. B(x), E, x(s1,s2), ES, P & Q, P Q, x:A B(x), b, causal-predecessor(es;p), left + right, Top, {x:A| B(x)} , P Q, x:AB(x), f(a), , Type, t T, (e < e'), x. t(x), x.A(x), P Q, {T}, False, A c B, t.1, A, SqStable(P), T, True, e < e', case b of inl(x) => s(x) | inr(y) => t(y), inl x , inr x , , s = t, Unit, can-apply(f;x), suptype(S; T), do-apply(f;x), S T, x:A.B(x), Void, P Q |