ch_lab(1) on Linux
The text 424680f581aa, as Debian 5.0 (Lenny) shipped it.
change/copy label files
Flags it lists
-
-base -
-class -
-combine -
-divide -
-end -
-extend -
-extract -
-h -
-lablist -
-length -
-nopath -
-pos -
-q -
-range -
-start -
-verify -
-vocab