/guava/guava/src/com/google/common/collect/StandardTable.java
for ( C columnKey : Lists.newArrayList( columnKeySet( ).size( ) ) ) {
for ( C columnKey : Lists.newArrayList ( columnKeySet ( ) .iterator ( ) ) ) {
return changed; } @Override public boolean retainAll(Collection<?> c) { checkNotNull(c); boolean changed = false; <extra_id_0> if (!c.contains(column(columnKey))) { removeColumn(columnKey); changed = true; } } return changed;