public function parseString($string)
    {
        $tokens = new Stack($this->tokenizer->tokenize($string));

        if ($tokens[0]->type === Tokenizer::T_EOF) {
            return new CTX\AccountInfoList();
        }

        $ctx = new CTX();
        $this->reduceStruct($tokens, $ctx);

        return $ctx->accountInfoList[0];
    }