#ifndef VARARRAY_H_INCLUDED
#define VARARRAY_H_INCLUDED

#include <stdlib.h>

struct var_int_array;
typedef struct var_int_array varray;

extern varray * var_int_array_new(); /* O(1) */
extern void var_int_array_destroy(varray *); /* O(1) */

extern int var_int_array_size(const varray *); /* O(1) */

extern int var_int_array_append(varray *, int value); /* O(1) amortized */
extern int var_int_array_pop(varray *);	       /* O(1) amortized */

extern int var_int_array_get(const varray *, size_t idx); /* O(1) */
extern void var_int_array_put(varray *, size_t idx, int value); /* O(1) */

#endif