Normal messages at end of compilation make no sense for scheme-sandbox
From https://lists.gnu.org/archive/html/bug-lilypond/2023-04/msg00000.html
~/repos/lilypond $ lily scheme-sandbox
GNU LilyPond 2.25.4 (running Guile 3.0)
Processing `/home/jean/repos/lilypond/build/out/share/lilypond/current/ly/scheme-sandbox.ly'
Parsing...
GNU Guile 3.0.7
Copyright (C) 1995-2021 Free Software Foundation, Inc.
Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.
Enter `,help' for help.
scheme@(#{ g89}#)>
Success: compilation successfully completed
~/repos/lilypond $ lily scheme-sandbox
GNU LilyPond 2.25.4 (running Guile 3.0)
Processing `/home/jean/repos/lilypond/build/out/share/lilypond/current/ly/scheme-sandbox.ly'
Parsing...
GNU Guile 3.0.7
Copyright (C) 1995-2021 Free Software Foundation, Inc.
Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.
Enter `,help' for help.
scheme@(#{ g89}#)> #{ \nonexistent #}
<string>:1:2: error: unknown command: `\nonexistent'
\nonexistent
/home/jean/repos/lilypond/build/out/share/lilypond/current/ly/scheme-sandbox.ly:34:2: error: error in #{ ... #}
#
(cond-expand
$1 = "nonexistent"
scheme@(#{ g89}#)>
Note: compilation failed and \version outdated, did you
update input syntax with convert-ly?
https://lilypond.org/doc/v2.25/Documentation/usage/updating-files-with-convert_002dly
fatal error: failed files: "scheme-sandbox"
The messages we print at the end of the compilation make no sense in the context of scheme-sandbox.ly
.