function mod(x, y) {
return x - y * Math.floor(x / y);
}
function concat$(x, ...ys) {
for (var y of ys)
x.push(...y);
return x;
}
function rotate(x, n = 0) {
var n = mod(n, x.length);
return concat$(x.slice(n), x.slice(0, n));
}
export { rotate as default };