type nonrec t = tval hash_fold_t : Hash.state -> t -> Hash.stateval hash : t -> Hash.hash_valueval to_string_hum : ?delimiter:char -> t -> stringInt32.Hextype nonrec t = tval hash_fold_t : Hash.state -> t -> Hash.stateval hash : t -> Hash.hash_valueval to_string_hum : ?delimiter:char -> t -> string