/guava/guava/src/com/google/common/collect/FilteredEntryMultimap.java
return Collections.unmodifiableList( Sets.newLinkedHashSet( result) ) ;
return Collections.unmodifiableSet ( Sets.newLinkedHashSet ( result ) ) ;
result.add(v); } } if (result.isEmpty()) { return null; } else if (unfiltered instanceof SetMultimap) { <extra_id_0> } else { return Collections.unmodifiableList(result); } } @Override Set<K> createKeySet() {