tml#boundprocedure-is_integer'>is_integer</a></strong>  </td>
       <td></td></tr>
      
       <tr><td>procedure, public, pass(self) :: <strong><a href='../type/string.html#boundprocedure-is_lower'>is_lower</a></strong>  </td>
       <td></td></tr>
      
       <tr><td>procedure, public, pass(self) :: <strong><a href='../type/string.html#boundprocedure-is_number'>is_number</a></strong>  </td>
       <td></td></tr>
      
       <tr><td>procedure, public, pass(self) :: <strong><a href='../type/string.htm