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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _handle_wikilink_separator(self):
 """Handle the separator between a wikilink's title and its text."""

        self._context ^= contexts.WIKILINK_TITLE
        self._context |= contexts.WIKILINK_TEXT
        self._emit(tokens.WikilinkSeparator())