Tcl_InitHashTable(hash.table, TCL_STRING_KEYS); hash.refcount = 1;
Tcl_InitHashTable(&hash->table, TCL_STRING_KEYS); hash->refcount = 1;
dp_hash_t dp_hash_create() {    struct hashtable* hash = (struct hashtable*)malloc(sizeof(struct hashtable));    Tcl_InitHashTable(hash.table, TCL_STRING_KEYS);    hash.refcount = 1;    return (dp_hash_t)hash;}