| Operator | Description | Operand Types | Result Type | |
|---|---|---|---|---|
| First | Second | |||
| | | Concatenation | DNTY | DNTY | DNTY |
| [ ] | Array Subscript | Any | Any | |
| ANY | OR all occurrences | Y | Y | |
| EVERY | AND all occurrences | Y | Y | |
| HEAD | Leading occurrences | Any | N | Any |
| MAXIMUM | Maximum occurrence | N | N | |
| MINIMUM | Minimum occurrence | N | N | |
| POSITION | Position multi-occurs field | Any | Any | N |
| SUM | Sum occurrences | NY | N | |
| TAIL | Trailing occurrences | Any | N | Any |