public Attribute resolveRetvalOrProperty(String y) {
		if ( retvals!=null ) {
			Attribute a = retvals.get(y);
			if ( a!=null ) return a;
		}
		AttributeDict d = getPredefinedScope(LabelType.RULE_LABEL);
		return d.get(y);
	}
Lexer actions are numbered across rules 0..n-1
tool/src/org/antlr/v4/tool/Rule.java