s of <code>Iterator2</code>.</td></tr>
<tr><td valign="top"><a href="#concat-1">concat/1</a></td><td>
  Concatenates the text representation of the elements of <code>Iterator</code>.</td></tr>
<tr><td valign="top"><a href="#delete-2">delete/2</a></td><td>
  Returns a copy of <code>Iterator1</code> where the first element matching
  <code>Elem</code> is deleted, if there is such an element.</td></tr>
<tr><td valign="top"><a href="#droplast-1">droplast/1</a></td><td>
  Drops the last element of a <code>Iterat