blocks & refcount

blocks

#include <stdio.h>
#include <Block.h>

typedef void (^voidToVoid) (void);
typedef void (^voidToVoidToVoid) (voidToVoid);
void f(void) {


  voidToVoidToVoid a = ^ (voidToVoid b) {
    voidToVoid b2 = Block_copy(b);
    printf("a\n");
    b();
    Block_release(b2);
  };

  voidToVoid b = ^ {
    voidToVoidToVoid a2 = Block_copy(a);
    printf("b\n");
    Block_release(a2);
  };

  a(b);
}
int main(void) {
  f();
  return 0;
}