for varID := range state.lists {
		state.writePendingEntry(VarID(varID), -1, FuncEnd.ID)
		list := state.lists[varID]
		if state.loggingLevel > 0 {
			if len(list) == 0 {
				state.logf("\t%v : empty list\n", state.vars[varID])
			} else {
				state.logf("\t%v : %q\n", state.vars[varID], hex.EncodeToString(state.lists[varID]))
			}
		}
	}
}

	}
	if needSort {
		sort.Sort(variantsSort{varID, variant})
		k, l := 0, -1
		for i, v := range varID {
			w := int(v)
			if l == w {
				// Remove duplicates.
				continue
			}
			varID[k] = varID[i]
			variant[k] = variant[i]
			k++
			l = w
		}
		if str := bytes.Join(variant[:k], separator); len(str) == 0 {
			end = start - 1
		} else {
			scan.resizeRange(start, end, len(str))