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