operator `+`(a, b: int): int {
    #pragma[magic: "AddInt64", pure]
}    
   

operator `+`(a, b: int32): int32 {
    #pragma[magic: "AddInt64", pure]
}


fn sum[T](a, b: T): T {
    return a + b;
}

sum(1, 2);
sum(1'i32, 2'i32);