| ⇢ | A | IsList added | |
| ⇢ | A | IsListyObject added | |
| ⇢ | A | IsStringy added | |
| A | ↛ | IsList removed | |
| A | ↛ | IsListyObject removed | |
| A | ↛ | IsStringy removed |
| ⇢ | B | IsStringy::check() added | |
| ⇢ | A | IsListyObject::checkList() added | |
| ⇢ | A | IsStringy::checkList() added | |
| ⇢ | A | IsList::check() added | |
| ⇢ | A | IsList::checkList() added | |
| ⇢ | A | IsListyObject::check() added | |
| ⇢ | A | IsListyObject::inspect() added | |
| ⇢ | A | IsStringy::inspect() added | |
| ⇢ | A | IsList::inspect() added | |
| B | ↛ | IsStringy::check() removed | |
| A | ↛ | IsListyObject::checkList() removed | |
| A | ↛ | IsStringy::checkList() removed | |
| A | ↛ | IsList::check() removed | |
| A | ↛ | IsList::checkList() removed | |
| A | ↛ | IsListyObject::check() removed | |
| A | ↛ | IsListyObject::inspect() removed | |
| A | ↛ | IsStringy::inspect() removed | |
| A | ↛ | IsList::inspect() removed |