Definitions | (i = j), qeq(r;s), i <z j, r + s, r - s, qpositive(r), p  q, q_le(r;s), < +>, t.2, t.1,  , x f y, b, a b, r * s, r s, ff, tt, if b then t else f fi , {T}, SQType(T),  x. t(x), t T, True, T, , P   Q, P  Q, q-rel(r;x), P & Q, P Q, P  Q, x:A. B(x), Dec(P), Unit, , False, A, x(s), A B, , , S T |