+ADD_END_ACKNOWLEDGER (Bar_engraver, spanner);
+
+ADD_TRANSLATOR (Bar_engraver,
+ /* doc */
+ "Create barlines. This engraver is controlled through the"
+ " @code{whichBar} property. If it has no bar line to create,"
+ " it will forbid a linebreak at this point.",
+
+ /* create */
+ "BarLine ",
+
+ /* read */
+ "whichBar ",