e or stream). Defaults to <tt>std::cout</tt>.</p>
<a name="spirit_debug_token printer"></a>
<h3>BOOST_SPIRIT_DEBUG_TOKEN_PRINTER</h3>
<p> The <tt>BOOST_SPIRIT_DEBUG_TOKEN_PRINTER</tt> macro allows you to redefine the way characters are printed on the stream. </p>
<p>If <tt>BOOST_SPIRIT_DEBUG_OUT</tt> is of type <tt>StreamT</tt>,  the character type is <tt>CharT</tt> and <tt>BOOST_SPIRIT_DEBUG_TOKEN_PRINTER</tt> is
  defined to <tt>foo</tt>, it must be compatible with this usage:</p>
<pre><code><span class=i