continue
			}
			if (s.time == tim
			 && s.bar_type != bt)
				break
		}

		// if the bar is a left repeat and
		// if the previous symbol is a grace note at the same offset
		// if the previous symbol is a grace note at the same offset as the bar
		// remove the grace notes from the previous time sequence
		if (bt == '|:'
		 && !fl) {
		if (!fl) {
			while (prev.type == C.GRACE) {
				vtb[prev.v] = prev
				prev = prev.ts_prev
			}
			fl = 1 //true
		}