import java.util.List; | |
import java.util.Optional; | |
import java.util.function.Function; | |
class SameCalls<ST> { | |
<B> List<B> bar(B a) {return null;} | |
<R> Optional<R> foo(Function<String, Optional<R>> computable) {return null;} | |
List<String> ff(SameCalls<String> sc){ | |
return sc.foo((x) -> { | |
return Optional.of(bar(x)); | |
}).get(); | |
} | |
} |