Nala Ginrut <nalagin...@gmail.com> skribis:
> * hash-items: get the amount of items in the hash table
There’s already ‘hash-count’, recently added.
> +SCM_DEFINE (scm_hash_size, "hash-size", 1, 0, 0,
> + (SCM table),
> + "Get the size of this hash table.")
> +#define FUNC_NAME s_scm_hash_size
> +{
> + SCM_VALIDATE_HASHTABLE (1, table);
> + return scm_from_uint (SCM_SIMPLE_VECTOR_LENGTH (SCM_HASHTABLE_VECTOR
> (table)));
That returns the number of buckets, which is an internal detail, and
probably not a useful one.
> +(define (hash-keys table)
> + "Return all the keys from hash table."
> + (hash-map->list (lambda (x y) x) table))
That doesn’t seem sufficiently common to warrant a new procedure. WDYT?
Thanks,
Ludo’.
