I saw a neovim video[0] where the operator opened a terminal and then launched emacs in it. Can one now (by keyboard only), copy/cut from the emacs terminal and

I saw a neovim video[0] where the operator opened a terminal and then launched emacs in it. Can one now (by keyboard only), copy/cut from the emacs terminal and paste into the neovim screen? That's one of the nice things about tmux, where I can run a cmd, copy from the backbuffer, and paste into an editor to (e.g.) mail off the context for a bug report. [0] https://www.youtube.com/watch?v=xZbMVj9XSUo https://www.youtube.com/watch?v=xZbMVj9XSUo