camelcaseblog/07_javascript_array_sort_immutable

## 07_javascript_array_sort_immutable
>>> const sort = require('immutable-sort')
>>> var a = [3, 2, 1];
>>> var b = sort(a);
>>> b
[1, 2, 3]
>>> a
[3, 2, 1]
	>>> const sort = require('immutable-sort')
	>>> var a = [3, 2, 1];
	>>> var b = sort(a);
	>>> b
	[1, 2, 3]
	>>> a
	[3, 2, 1]