@return a Set view of the keys contained in this fact.
()
| 111 | * @return a {@link Set} view of the keys contained in this fact. |
| 112 | */ |
| 113 | public Set<K> keySet() { |
| 114 | return map.keySet(); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * @return all entries (key-value mappings) in this fact. |