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

        public override void TokenRef(TerminalAST @ref)
        {
            terminals.Add(@ref);
            tokenIDRefs.Add(@ref);
            if (currentRule != null)
            {
                currentRule.alt[currentOuterAltNumber].tokenRefs.Map(@ref.Text, @ref);
            }
        }