+void
+Horizontal_bracket_engraver::boot ()
+{
+ ADD_LISTENER (Horizontal_bracket_engraver, note_grouping);
+ ADD_ACKNOWLEDGER (Horizontal_bracket_engraver, note_column);
+}
+
+ADD_TRANSLATOR (Horizontal_bracket_engraver,
+ /* doc */
+ "Create horizontal brackets over notes for musical analysis"
+ " purposes.",
+
+ /* create */
+ "HorizontalBracket ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );