Arma 3 supports "[[ https://community.bistudio.com/wiki/Simple_Expression | simple expressions ]]" which are used in configs quite a lot. Unfortunately, the `getNumber` command cannot evaluate them. So I would like to request a command that does this.
```
variables evaluateSimpleExpression STRING or CONFIG
```
which evaluates a simple expression either from the string form or from the text config entry.
Example:
```
[["x", 1], ["y", 2]] evaluateSimpleExpression "pow(x + 1, y)"
```
if a variable is undefined, no error should be produced and it should be set to `0`:
```
[] evaluateSimpleExpression "x + y" // should return 0 without any errors
```