Re: LilyPond 2.23.7 released

[Federico Bruni]

On Sat, Mar 26 2022 at 22:36:05 +0100, Jonas Hahnfeld via Discussions 
on LilyPond development <lilypond-devel@gnu.org> wrote:
> Starting with this release, LilyPond requires Guile 2.2

Can anybody remind me how to build guile2 alongside guile1.8? And which 
precautions should I take?

I use to build the latest lilypond dev version alongside the stable 
version in Frescobaldi flatpak package.
Until 2.24 is released, I must build both versions of guile.