npm install mixup``sh`
$ npm install mixup
coffeescript
mixup = require 'mixup'class A
method: -> 'A'
class B extends A
method: -> "B > #{super}"
class C extends A
@classmethod: -> "C"
method: -> "C > #{super}"
class D extends mixup B, C
method: -> "D > #{super}"
d = new D
console.log d.method()
console.log D.classmethod()
`Would output:
`
D > C > A
C
``