generates permutation of elements in an array
npm install enum-permutategenerates all possible arrangement of elements in a given array
``js
//generate all possible ways three names can be arranged
var permutate = require('enum-permutate')
var arr = ['alice', 'bob', 'eve']
var result = permutate(arr)
console.log(result)
`
#### require('enum-permutate')(arr)`
returns an array containing all possible arrrangement of elements in array arr
MIT