php-ds /
polyfill
| ⇢ | A | Map::contains() added | |
| ⇢ | A | Map::keysAreEqual() added | |
| ⇢ | A | Map::lookupKey() added | |
| ⇢ | A | Map::lookupValue() added | |
| A | ↛ | Map::identical() removed | |
| A | ↛ | Map::lookup() removed |
