insert file in current buffer

prasad m <[email protected]> Thu, 13 Jul 2023 10:05:07 +0530
Newsgroups gmane.editors.nano.general
Message-ID <[email protected]>
Hi,
I use nano with multibuffer option on. 
When I use press ^R, it asks for filename of the file to be inserted in new buffer. 
How to insert some file in the CURRENT buffer ?

Thanks.

-- 
prasad m <[email protected]>