rdflow">case</span> <span class="stringliteral">&#39;resolution&#39;</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    resolution = LocalToNum(value);</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordflow">if</span> ~(isnumeric(value) &amp; (prod(size(value)) == 1) &amp; (value &gt;= 0));</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      error(<span class="stringlitera