Definitions | ES, t T, f(a), EState(T), Id, , x:A B(x), x:A. B(x), pred!(e;e'), SWellFounded(R(x;y)), Unit, Void, x:A.B(x), Top, S T, left + right, Type, suptype(S; T), first(e), b, A, loc(e), <a, b>, s = t, P  Q, constant_function(f;A;B), IdLnk,  x,y. t(x;y),  x. t(x), kindcase(k; a.f(a); l,t.g(l;t) ), Knd, x:A B(x), P & Q, , r s, e < e', val-axiom(E;V;M;info;pred?;init;Trans;Choose;Send;val;time), , Msg(M), type List, kind(e), EOrderAxioms(E; pred?; info), EqDecider(T), E, let x,y = A in B(x;y), can-apply(f;x), t.1, do-apply(f;x), if b then t else f fi , case b of inl(x) => s(x) | inr(y) => t(y), X(e), e  X, AbsInterface(A) |