Definitions | t T, x:A. B(x), E, (e <loc e'), e e' , P & Q, A & B, x:A. B(x), e<e'. P(e), P  Q, False, P Q, A, loc(e), Id, Prop, first(e), , b, Top, IdDeq,  x. t(x), f(x)?z, vartype(i;x), pred(e), P  Q, State(ds), state@i, (state when e), ES, a:A fp B(a), 1of(t), e@i. P(e), P  Q, Dec(P), T, True, {T}, SQType(T) |