struct person
    first_name
    last_name
end;

method doit(person)
    person.print_names(person.first_name, person.last_name,);
end;

method print_names(arg1 arg2)
    if arg1 = arg2 then
        this.print(arg1);
        return 1;
    end;
    this.print(arg1);
    this.print(arg2);
    var a := 0;
    a := (1 - 0x3).to_f();

    if 1 then
        print(a);
    else
        print(0); /* never reached */
    end;
end;