| ⇢ | A | EqualableWithPhpOperators added | |
| A | ↛ | ComparableWithPhpOperators removed |
| ⇢ | A | EqualableWithPhpOperators::equals() added | |
| ⇢ | A | Tuple::__set() added | |
| ⇢ | A | Tuple::__unset() added | |
| C | ↗ | B | Tuple::value() improved |
| A | ↛ | ComparableWithPhpOperators::equals() removed | |
| A | ↛ | Tuple::getIterator() removed | |
| A | ↛ | ProjectedRelationBase::getColNames() removed | |
| A | ↛ | Tuple::getColumnNames() removed |