### Events Player

- collection all aop basic
  Basic listening to before and after events on event collections via listen() providing a function
- collection map aop basic
  Basic listening to before and after events on event collections via listen() providing a map
- collection all aop adv
  Advanced version, listening to before and after events on event collections via listen() providing a function
- collection map aop adv
  Advanced version, listening to before and after events on event collections via listen() providing a map