default Seq<T> intersperse(T value) {
        return intersperse(this, value);
    }
Returns a stream with a given value interspersed between any two values of this stream.
<p>
<pre><code>
// (1, 0, 2, 0, 3, 0, 4)
Seq.of(1, 2, 3, 4).intersperse(0)
</code></pre>

@see #intersperse(Stream, Object)
jOOL/src/main/java/org/jooq/lambda/Seq.java