'Returns C{True} if the message date is later than the query date.
@type query: A L{list} of L{str}
@param query: A list whose first element starts with a stringified date
that is a fragment of an L{imap4.Query()}. The date must be in the
format \'DD-Mon-YYYY\', for example \'03-March-2003\' or \'03-Mar-2003\'.
@type msg: Provider of L{imap4.IMessage}'

def search_SENTSINCE(self, query, id, msg):

    date = msg.getHeaders(False, 'date').get('date', '')
    date = email.utils.parsedate(date)
    return (date > parseTime(query.pop(0)))
