module MongoUtils:sig
..end
val print_buffer : string -> unit
val cur_timestamp : unit -> int32
val encode_int32 : Buffer.t -> int32 -> unit
val encode_int64 : Buffer.t -> int64 -> unit
val encode_cstring : Buffer.t -> string -> unit
val decode_int32 : string -> int -> int32 * int
val decode_int64 : string -> int -> int64 * int
val decode_cstring : string -> int -> string * int