quence_parsers"></a></span><a class="link" href="compound_attributes.html#spirit_x3.abstracts.compound_attributes.the_attribute_of_sequence_parsers">The
        Attribute of Sequence Parsers</a>
      </h5>
<p>
        Sequences require an attribute type to expose the concept of a fusion sequence,
        where all elements of that fusion sequence have to be compatible with the
        corresponding element of the component sequence. For example, the expression:
      </p>
<pre class="programlisting"><span 