I feel rejected :)

[Rémi Forax]

And this one crash the compiler:

     public interface Folder<T> {
         public T fold(T a, T b);
     }

     public static <T> Folder<T> max() {
       return #{ a, b -> (((Comparable)a).compareTo(b)<0)? b: a };
     }

It doesn't like the cast in the lambda.

Rémi