semantically equal. It is the same as calling [compare] and
testing if the result is [0], but usually more efficient. *)
+val is_zeroes_bitstring : bitstring -> bool
+(** Tests if the bitstring is all zero bits (cf. {!zeroes_bitstring}) *)
+
+val is_ones_bitstring : bitstring -> bool
+(** Tests if the bitstring is all one bits (cf. {!ones_bitstring}). *)
+
(** {3 Bitstring manipulation} *)
val bitstring_length : bitstring -> int