ss="keyword">case</span> <span class="string">'var'</span>
0128                 disp(<span class="string">'var: variance over interval of samples'</span>)
0129             <span class="keyword">case</span> <span class="string">'card'</span>
0130                 disp(<span class="string">'card: cardinality of interval of samples'</span>);
0131             <span class="keyword">otherwise</span>
0132                 disp([fieldName,<span class="string">': ?'</span>]);
0133         <span class="keyword">end</sp