'Return a string representation of this rule.  It has the form::
<RegexpChunkRule: \'{<IN|VB.*>}\'->\'<IN>\'>
Note that this representation does not include the
description string; that string can be accessed
separately with the ``descr()`` method.
:rtype: str'

def __repr__(self):

    return ((((u'<RegexpChunkRule:    ' + unicode_repr(self._regexp.pattern)) + u'->') + unicode_repr(self._repl)) + u'>')
