- Closures (I guess blocks might achieve the same, never worked in Obj-C)
- Lambdas
- Dynamic Typing or Type Inference. You need at least one of those.
- Or any other construct that enhances expressiveness.
- Closures (I guess blocks might achieve the same, never worked in Obj-C)
- Lambdas
- Dynamic Typing or Type Inference. You need at least one of those.
- Or any other construct that enhances expressiveness.