Antlr4.Semantics.SymbolCollector.RuleRef C# (CSharp) Method

        public override void RuleRef(GrammarAST @ref, ActionAST arg)
        {
            //		if ( inContext("DOT ...") ) qualifiedRulerefs.add((GrammarAST)ref.getParent());
            rulerefs.Add(@ref);
            if (currentRule != null)
            {
                currentRule.alt[currentOuterAltNumber].ruleRefs.Map(@ref.Text, @ref);
            }
        }