QuackCompiler\Parser\Grammar::_exprStmt PHP Method

    public function _exprStmt()
    {
        $this->parser->match(Tag::T_DO);
        $expr_list = [$this->_expr()];
        while ($this->parser->consumeIf(',')) {
            $expr_list[] = $this->_expr();
        }
        return new ExprStmt($expr_list);
    }