New in version 2.3.
Attach lilypond_comments to components in expr:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> lilypond_comment = marktools.LilyPondComment('foo', 'right')
abjad> marktools.attach_lilypond_comments_to_components_in_expr(staff.leaves, [lilypond_comment])
abjad> f(staff)
\new Staff {
c'8 % foo
d'8 % foo
e'8 % foo
f'8 % foo
}
Return none.