(* $Id: seqdb_fsys_helpers.mli 16180 2008-01-18 20:57:28Z gerd $ *)

(** Additional functions for filesystems *)

open Netchannels
open Seqdb_fsys_types

class input_channel : 'fd file_system -> 'fd -> in_obj_channel
  (** [let ch = new input_channel fsys file]: Creates an input channel [ch]
      that reads from the file
   *)

class output_channel : 'fd file_system -> 'fd -> out_obj_channel
  (** [let ch = new output_channel fsys file]: Creates an output channel [ch]
      that writes to the file
   *)