Check if left value is greater than right value
Consider using eval macro if you're trying mathematical evaluation.
# Return : Boolean
# Arguments
- a_lvalue : A left value to compare
- a_rvalue : A right value to compare
# Demo
```
$static(item_count,5)
$if($gt($item_count(),3),Yeah)
===
Yeah
```
# Example
$assert(true,$gt(c,b))
$assert(false,$gt(text,text))