(* time.mli - Don Yang (uguu.org)

   10/06/07
                                                                           *)

(* Convert string time to UTC seconds, return -1.0 on error.  If time
   is not fully specified in string, use date from reference time.    *)
val decode_time : float -> string -> float

(* Convert UTC seconds to string. *)
val encode_time : float -> string

(* Format single time duration as a string. *)
val format_time_length : float -> string