int set_consume(Set *s, void *value);
int set_put_strdup(Set *s, const char *p);
-int set_put_strdupv(Set *s, char **l);
+// UNNEEDED int set_put_strdupv(Set *s, char **l);
#define SET_FOREACH(e, s, i) \
for ((i) = ITERATOR_FIRST; set_iterate((s), &(i), (void**)&(e)); )