pe">[<var class="var">outA</var>, <var class="var">ixA</var>, <var class="var">outB</var>, <var class="var">ixB</var>] =</code> <strong class="def-name">antijoin</strong> <code class="def-code-arguments">(<var class="var">A</var>, <var class="var">B</var>)</code><a class="copiable-link" href="#index-antijoin"> &para;</a></span></dt>
<dd>
<p>Natural antijoin (AKA “semidifference”).
</p>
<p>Computes the anti-join of A and B. The anti-join is defined as all the
rows from one input which do not have matchin