#ifndef VOLUNTARY_SERVITUDE_H
#define VOLUNTARY_SERVITUDE_H
#include<stdint.h>
typedef struct vs_S vs_t;
typedef struct vs_iter_S vs_iter_t;
extern vs_t * vs_new(void);
extern vs_iter_t * vs_iter(vs_t * const);
extern size_t vs_len(const vs_t * const);
extern uint8_t vs_append(vs_t * const, const void * const);
extern uint8_t vs_clear(vs_t * const);
extern uint8_t vs_destroy(vs_t * const);
extern void * vs_iter_next(vs_iter_t * const);
extern size_t vs_iter_len(const vs_iter_t * const);
extern size_t vs_iter_index(const vs_iter_t * const);
extern uint8_t vs_iter_destroy(vs_iter_t * const);
#endif