@Deprecated
	public TerminalNode addChild(Token matchedToken) {
		TerminalNodeImpl t = new TerminalNodeImpl(matchedToken);
		addAnyChild(t);
		t.setParent(this);
		return t;
	}
Add a child to this node based upon matchedToken. It
 creates a TerminalNodeImpl rather than using
 {@link Parser#createTerminalNode(ParserRuleContext, Token)}. I'm leaving this
 in for compatibility but the parser doesn't use this anymore.
runtime/Java/src/org/antlr/v4/runtime/ParserRuleContext.java