ate an iterator that returns chunks of <code>Number</code> characters from
  <code>IODevice</code>, prompting each read with <code>Prompt</code>.</p>
 
  If the get_chars 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_chars-3">io:get_chars/3</a>.</p>

<h3 class="function"><a name="get_line-2">get_line/2</a></h3>
<div class="spec">
<p><tt>get_line(IODevice, Prompt) -&gt; Iterator</tt>
<ul class="definitions"><li