OpBinaryRight

1 class Foo{
2     int _j;
3     int opBinary(string op)(int i) if(op == "+"){
4         return i+_j;
5     }
6     int opBinaryRight(string op)(int i) if(op == "+"){
7         return i+_j;
8     }
9 }
10 
11 class_wrap!(Foo,
12     OpBinary!("+"),
13     OpBinaryRight!("+"));