Ah, silly me, I forgot that 'em' is a relative size. Thanks for the explanation, and sorry for the noise.
BTW, a similar effect happens if I replace 1em with \X in the first mandatory argument of \deffootnote.
problem with length macros in `\deffootnote`
OK, thanks
OK, thanks. I've seen onstarthigherlevel in the documentation after modifying \addparttocentry, and I was too lazy to improve the code :-)
OK, thanks. I've seen the onstarthigherlevel in the documentation after modifying \addparttocentry, and I was too lazy to improve the code :-)
Suggesting `tocafterskip` option for `\RedeclareSectionCommand`
This is unavoidable, I guess, since LilyPond doesn't have the ability to move grobs horizontally for such situations. BTW, this would be a very useful addition – just think of a vertically centered forte sign in piano music that makes the staves spread too much if not moved slightly to the left.