import java.util.List; | |
import java.util.function.BinaryOperator; | |
import java.util.function.Function; | |
class FooBar<K> { | |
void foo(List<K > s) {} | |
<T, U> List<T> bar(BinaryOperator<U> kk, Function<T, U> f){ | |
return null; | |
} | |
void f(FooBar<Integer> integerFooBar){ | |
integerFooBar.foo(bar((a, b) -> a + b, x -> 1)); | |
} | |
} |