import {Mixin} from 'es6-mixin/src/lib/index.js'
Generic mixin superclass. This class is intended to be extended by actual mixins.
mixin(target: object, MixedIn: function, args: ...*): object
Mixes in this class's methods into an existing object.
Any object to mix this class's methods into
Constructor to be mixed in
Arguments to pass to the mixed in constructor, if any
The original target object, mutated