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