p_voice.sym = null
	}
	delete s.ts_prev.ts_next
}

/* -- set the bar numbers and treat %%clip / %%break -- */
function set_bar_num() {
	var	s, s2, tim, bar_time, bar_num, rep_dtime,
		v = cur_sy.top_voice,
		wmeasure = voice_tb[v].meter.wmeasure,
		bar_rep = gene.nbar

	// insert the EOL of %%break
	function do_break() {
		var s, i, m, n, d, t

	/* don't count a bar at start of line */
	for (s = tsfirst; ; s = s.ts_next) {
		if (!s)
			return
		switch (s.type) {
		case METER:
			wmeasure = s.wmeasure
		case CLEF:
		case KEY:
		case STBRK:
			continue
		case BAR:
			if (s.bar_num) {
				gene.nbar = s.bar_num	/* (%%setbarnb) */

			}
			break
		}
		break
	}

	// set the measure number on the top bars
	bar_time = s.time + wmeasure; // for incomplete measure at start of tune
	bar_num = gene.nbar

	for ( ; s; s = s.ts_next) {
		switch (s.type) {
		case METER:
			wmeasure = s.wmeasure
			if (s.time < bar_time)
				bar_time = s.time + wmeasure
			break
		case MREST:
			bar_num += s.nmes - 1
			while (s.ts_next
			    && s.ts_next.type != BAR)
				s = s.ts_next
			break
		case BAR:
			if (s.bar_num) {
				bar_num = s.bar_num		/* (%%setbarnb) */
				if (s.time < bar_time)
					delete s.bar_num

			}

			if (s.time < bar_time) {	// incomplete measure
				if (s.text && s.text[0] == '1') {
					bar_rep = bar_num;
					rep_dtime = bar_time - s.time
				}
				break

			}

			/* check if any repeat bar at this time */
			tim = s.time;
			s2 = s
			do {
				if (s2.dur)
					break
				if (s2.type == BAR && s2.text)	// if repeat bar
					break
				s2 = s2.next
			} while (s2 && s2.time == tim);
			bar_num++
			if (s2 && s2.type == BAR && s2.text) {
				if (s2.text[0] == '1') {
					rep_dtime = 0;
					bar_rep = bar_num - 1
				} else {			// restart bar numbering
					if (!cfmt.contbarnb)
						bar_num = bar_rep
					if (rep_dtime) {
						bar_time = tim + rep_dtime
						break
					}


				}
			}
			s.bar_num = bar_num;
			bar_time = tim + wmeasure
			break
		}
	}
//fixme
	/* do the %%clip stuff */
	/* do the %%break stuff */
	if (glovar.break)