#include <stdlib.h>
#include "adder.h"

struct adder_t {
  int x;
  int y;
};

struct adder_t* adder_new(int x, int y) {
  struct adder_t *adder = malloc(sizeof(struct adder_t));
  adder->x = x;
  adder->y = y;
  return adder;
}

int adder_add(struct adder_t *adder) {
  return adder->x + adder->y;
}