Re: Scheme expressions on lilypond command line (-e)

[Aaron Hill]

On 2020-10-19 2:45 pm, Jean Abou Samra wrote:
> You can ignore the warning that shows up
> (https://gitlab.com/lilypond/lilypond/-/issues/3613).

You can avoid the warning by using the @ syntax:

%%%% eval-scope.ly %%%%
\version "2.20.0"
#(format #t "\nvalue = ~s"
  (false-if-exception (@ (guile-user) value)))
%%%%

====
> lilypond eval-scope.ly
GNU LilyPond 2.20.0
Processing `eval-scope.ly'
Parsing...
value = #f
Success: compilation successfully completed

> lilypond -e "(define-public value 123)" eval-scope.ly
GNU LilyPond 2.20.0
Processing `eval-scope.ly'
Parsing...
value = 123
Success: compilation successfully completed
====


-- Aaron Hill