a from a file
  referenced by <code>IODevice</code>, prompting each read with <code>Prompt</code>.</p>
 
  <p>The trailing linefeed (<code>\n</code>) character is returned as part of the  
line.</p>
 
  If the get_line call fails, an error of form
  <code>{io_read_error, Reason}</code> will be thrown by the iterator.</p>
<p><b>See also:</b> <a href="io.html#get_line-2">io:get_line/2</a>.</p>

<h3 class="function"><a name="put_chars-2">put_chars/2</a></h3>
<div class="spec">
<p><tt>put_chars(IODevice, Iterat