#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include "set.h"
#include "hash_table.h"

struct set {
    HashTable ht;
};

Set SetNew(void) {
    Set s = malloc(sizeof(*s));
    s->ht = HashTableNew();
    return s;
}

void SetFree(Set s) {
    HashTableFree(s->ht);
    free(s);
}

void SetInsert(Set s, int item) {
    HashTableInsert(s->ht, item, 1);  // value doesn't matter
}

bool SetContains(Set s, int item) {
    return HashTableContains(s->ht, item);
}

void SetDelete(Set s, int item) {
    HashTableDelete(s->ht, item);
}

int SetSize(Set s) {
    return HashTableSize(s->ht);
}

void SetShow(Set s) {
    HashTableShow(s->ht);
}