| AADD() | Add a new element to the end of an array |
| ACLONE() | Duplicate a nested or multidimensional array |
| ADEL() | Delete an array element |
| AINS() | Insert a NIL element into an array |
| MAP() | Create new empty object (associative array) |
| MAPMODIFY | Include/exclude control mode for attributes changing. |
| TYPE() | Determine the type of an expression |
| VALTYPE() | Determine the data type returned by an expression |