#comment-func-lexicographicallyprecedes_by_">func lexicographicallyPrecedes(<wbr>_:<wbr>by:)</a>
        
<div class="comment collapse" id="comment-func-lexicographicallyprecedes_by_"><div class="p">
    <p>Returns a Boolean value indicating whether the sequence precedes another
sequence in a lexicographical (dictionary) ordering, using the given
predicate to compare elements.</p>

<p>The predicate must be a <em>strict weak ordering</em> over the elements. That
is, for any elements <code>a</code>, <code>b</