Re: How to reliably edit a file from within Emacs Lisp and return a string?

[Jean Louis]

* Eli Zaretskii <eliz@gnu.org> [2019-08-24 20:26]:
> > Date: Sat, 24 Aug 2019 19:37:11 +0200
> > From: Jean Louis <bugs@gnu.support>
> > Cc: GNU Emacs Help <help-gnu-emacs@gnu.org>
> > 
> > - use simple editing of buffer with kill-buffer-hook, if I can come
> >   back to initial program execution, as program execution must be wait
> >   for editing to finish, I do not know how
> 
> A command such as "M-x loop-continue" (possibly bound globally to some
> key sequence) should be enough to resolve the "come back to initial
> program execution" part.

I do not have loop-continue, is it in some package?

Jean