| math | |
| ---- | |
| Mathematical expressions. | |
| :: | |
| math(EXPR <output-variable> <math-expression>) | |
| ``EXPR`` evaluates mathematical expression and returns result in the | |
| output variable. Example mathematical expression is ``5 * (10 + 13)``. | |
| Supported operators are ``+``, ``-``, ``*``, ``/``, ``%``, ``|``, ``&``, | |
| ``^``, ``~``, ``<<``, ``>>``, and ``(...)``. They have the same meaning | |
| as they do in C code. |