const fillRange = (buf, index = 0, start = 0, end = buf.length, step = end > start ? 1 : -1) => {
if (step > 0) {
for (; start < end; start += step) buf[index++] = start;
} else {
for (; start > end; start += step) buf[index++] = start;
}
return buf;
};
export {
fillRange
};