/guava/android/guava/src/com/google/common/collect/StandardTable.java
while ( 2.hasNext( ) ) {
while ( iterator.hasNext ( ) ) {
} @Override public boolean retainAll(Collection<?> c) { checkNotNull(c); boolean changed = false; Iterator<Map<C, V>> iterator = backingMap.values().iterator(); <extra_id_0> Map<C, V> map = iterator.next(); if (map.keySet().retainAll(c)) { changed = true; if (map.isEmpty()) { iterator.remove(); }