#include <exception>
#include <except_class.h>
Int_t except_script()
//load except_class.cpp before
{
    Int_t res = 0;
    try{
        SomeClass a;
        TVectorD v(0);
        TVectorD w = a.First(v);
        res = 1;
    }
    catch(exception &e){    
        cout << "catched exception " << e.What() <<endl;
        res = 2;
    }
    cout << "After try-catch" <<endl;
    return res;
}
//