e</span>

  <span style="color: #228b22;">integer</span>, <span style="color: #a020f0;">intent</span>(in)       ::<span style="color: #a0522d;"> norbs   </span><span style="color: #b22222;">! </span><span style="color: #b22222;">Overall number of rows</span>
  <span style="color: #228b22;">type(aux_matrix)</span> :: <span style="color: #a0522d;">m1               </span><span style="color: #b22222;">! </span><span style="color: #b22222;">Source matrix</span>
  <span style="color: #228b22;">type(aux_matrix)</