Definitions | Atom$n, t T, , {x:A| B(x) }, x:A B(x), x:A. B(x), ||tab|| , #$n, {i..j }, x:A B(x), , inr(x), false , ptr(tab), Unit, left+right, , Type, Prop, True, i j, b,  b, s = t, A B, a<b, P  Q, False, A, , T, P & Q, i j < k, st-atom(tab;n), <a,b>, inl(x), i< j, P  Q, P  Q, next(tab), Id, secret-table(T) |