rotate

Rotates values in iterable.

Alternatives: default, update.

iterable.rotate(x, n);
// x: an iterable
// n: rotate amount (-ve: left, +ve: right)

const iterable = require('extra-iterable');

var x = [1, 2, 3, 4];
iterable.rotate(x, 1);
// [4, 1, 2, 3]

iterable.rotate(x, 2);
// [3, 4, 1, 2]

iterable.rotate(x, -1);
// [2, 3, 4, 1]

references

• arr-rotate: @kevva
• Collections.rotate(): Java