no embedded image by the given name.</dd>
    </dl>
  
    <p>If the base could match more than one of the above forms, such as a mark and imageName both having the same value, then the form earlier in the above list takes precedence.</p>
  
    <p>If modifiers follow the base index, each one of them must be used in one of the forms listed below.</p>
  
    <dl>
      <dt>(base + count chars)</dt>
    
      <dd>Adjust the index forward by <code>count</code> characters, moving to later lines in the text if 