static <T1, T2> Tuple2<Seq<T1>, Seq<T2>> unzip(Iterable<Tuple2<T1, T2>> iterable) {
        return unzip(seq(iterable));
    }
Unzip one Stream into two.
<p>
<pre><code>
// tuple((1, 2, 3), (a, b, c))
Seq.unzip(Seq.of(tuple(1, "a"), tuple(2, "b"), tuple(3, "c")));
</code></pre>
jOOL/src/main/java/org/jooq/lambda/Seq.java