src/Refinery.php
public function bring($attachments)
    {
        if (is_string($attachments)) {
            $attachments = func_get_args();
        }

        $this->attachments = $this->parseAttachments($attachments);

        return $this;
    }
public function bring($attachments)
    {
        if (is_string($attachments)) {
            $attachments = func_get_args();
        }

        $this->attachments = $this->parseAttachments($attachments);

        return $this;
    }
Set the attachments you want to bring with the refined items.

@param  string|array $attachments
@return $this