Definitions | ES, t T, Id, Type,  x. t(x), x:A. B(x), a:A fp B(a), Prop, x:A B(x), State(ds), Top, IdDeq, x.A(x), f(x)?z, x dom(f), b, P  Q, {x:A| B(x) }, loc(e), s = t, E, x:A B(x), x:A. B(x), f(a), P holds in state init  e@i, A,  b, , P & Q, P  Q, Unit, left+right, f(x), Void, x:A. B(x), , False |