> > "a + MyClass.elements[ 5/b ] + math.sin( 5 ) + ( 45 % 6 & 25 )"
Here, the difficult part is that "( 45 % 6 & 25 )" must stay as integer ( % & | << >> operators only handle integer ) and also that "[ 5/b ] must also stay as integer as it is used as an index for a vector. And for sure if a variable is not declared it is normal that it fails !
