#ifndef DOUBLE_H #define DOUBLE_H #include #include "../../utils/lists.h" struct dlist *dlist_append(struct dlist *l, int e); int dlist_insert(struct dlist **l, size_t index, int e); struct dlist *dlist_delete_at(struct dlist **l, size_t index); int dlist_remove(struct dlist **l, int e); void dlist_print(struct dlist *l); #endif /* !DOUBLE_H */