| Class | Description |
|---|---|
| MulExpression |
Implementation of the
(*) fold operation: All elements of the processed collection are
multiplied by each other, 1 is returned in case the collection is empty.Within expressions, this function can be used by MUL(collection). |
| SumExpression |
Implementation of the
(+) fold operation: All elements of the processed collection are
summed up, 0 is returned in case the collection is empty.Within expressions, this function can be used by SUM(collection). |