All listed code inside this chapter can be tested using runnable.com. To ensure that everything is working just fine on your system please run the following basic example.
#include <iostream>
int main ()
{
std::cout << "Hello World!";
return 0;
}
var x = 10;
assert(x == 10);
// This is context code available everywhere
// The user will be able to call magicFunc in his code
function magicFunc() {
return 3;
}