><ul class="itemizedlist" type="disc">
<li class="listitem">
            Prefer literals in the grammar instead of identifiers. e.g. <code class="computeroutput"><span class="string">"program"</span></code> instead of <code class="computeroutput"><span class="identifier">PROGRAM</span></code>, <code class="computeroutput"><span class="char">'&gt;='</span></code>
            instead of <code class="computeroutput"><span class="identifier">GTE</span></code> and <code class="computeroutput"><span class="char">