パースできたか試すために関数書いたのはいいんだけどいろいろアレ

gistfile1.cs

private void debug(Expression exp, int indent)
        {
            Expression seenow = exp;
            string indentStr = "";
            for (int i = 0; i < indent; i++) indentStr += "   ";

            CanReadMessage.gotMessage(indentStr + "-TokenValue = " + seenow.rootToken.tokenValue + "(" + seenow.rootToken.t_type.ToString() + ")");


            if (seenow.rightToken != null)
            {
                CanReadMessage.gotMessage(indentStr + "-Right-expr");
                debug(seenow.rightToken, indent + 1);
                CanReadMessage.gotMessage(indentStr + "-End");
            }
            if (seenow.leftToken != null)
            {
                if (seenow.leftToken.rootToken != null)
                {
                    CanReadMessage.gotMessage(indentStr + "-Left-expr");
                    debug(seenow.leftToken, indent + 1);
                    CanReadMessage.gotMessage(indentStr + "-End" + (indent == 0 ? "(EOE)" : ""));
                }
            }

        }