//file
package demo;
import java.util.Iterator;
class Test implements Iterable<String> {
@Override
public Iterator<String> iterator() {
return null;
}
public Iterator<String> push(Iterator<String> i) {
Iterator<String> j = i;
return j;
}
}
class FullTest implements java.lang.Iterable<String> {
@Override
public java.util.Iterator<String> iterator() {
return null;
}
public java.util.Iterator<String> push(java.util.Iterator<String> i) {
java.util.Iterator<String> j = i;
return j;
}
}