" non-musical, to which musical and non-musical objects are"
" attached respectively. The spacing engine determines the"
" X@tie{}positions of these objects.\n"
+ "\n"
"They are numbered, the first (leftmost) is column@tie{}0."
" Numbering happens before line breaking, and columns are not"
" renumbered after line breaking. Since many columns go"
"line-break-system-details "
"line-break-penalty "
"line-break-permission "
+ "maybe-loose "
"page-break-penalty "
"page-break-permission "
"page-turn-penalty "