| Name | Description |
|---|---|
| $add | Computes the sum of an array of numbers. |
| $divide | Takes two numbers and divides the first number by the second. |
| $mod | Takes two numbers and calcualtes the modulo of the first number divided by the second. |
| $multiply | Computes the product of an array of numbers. |
| $subtract | Takes two numbers and subtracts the second number from the first. |