1\version "2.21.2"
2
3\header {
4  texidoc = "Page labels on loose columns are not ignored: this includes both mid-line
5unbreakable columns which only contain labels and columns with empty bar lines (and no other
6break-aligned grobs)."
7}
8
9#(set-default-paper-size "a6")
10
11\book {
12  \markuplist \table-of-contents
13
14  \relative {
15    c'2 \tocItem \markup "Mid-line" c^"mid"
16    c1
17    \bar ""
18    \tocItem \markup "Empty bar line"
19    c1^"empty"
20  }
21}
22