val ll : t -> string -> string
(** list the files in a directory (long format) *)
-val ls : t -> string -> string list
+val ls : t -> string -> string array
(** list the files in a directory *)
-val list_devices : t -> string list
+val list_devices : t -> string array
(** list the block devices *)
-val list_partitions : t -> string list
+val list_partitions : t -> string array
(** list the partitions *)
-val pvs : t -> string list
+val pvs : t -> string array
(** list the LVM physical volumes (PVs) *)
-val vgs : t -> string list
+val vgs : t -> string array
(** list the LVM volume groups (VGs) *)
-val lvs : t -> string list
+val lvs : t -> string array
(** list the LVM logical volumes (LVs) *)
-val pvs_full : t -> lvm_pv list
+val pvs_full : t -> lvm_pv array
(** list the LVM physical volumes (PVs) *)
-val vgs_full : t -> lvm_vg list
+val vgs_full : t -> lvm_vg array
(** list the LVM volume groups (VGs) *)
-val lvs_full : t -> lvm_lv list
+val lvs_full : t -> lvm_lv array
(** list the LVM logical volumes (LVs) *)
+val read_lines : t -> string -> string array
+(** read file as lines *)
+
+val aug_init : t -> string -> int -> unit
+(** create a new Augeas handle *)
+
+val aug_close : t -> unit
+(** close the current Augeas handle *)
+
+val aug_defvar : t -> string -> string option -> int
+(** define an Augeas variable *)
+
+val aug_defnode : t -> string -> string -> string -> int * bool
+(** define an Augeas node *)
+
+val aug_get : t -> string -> string
+(** look up the value of an Augeas path *)
+
+val aug_set : t -> string -> string -> unit
+(** set Augeas path to value *)
+
+val aug_insert : t -> string -> string -> bool -> unit
+(** insert a sibling Augeas node *)
+
+val aug_rm : t -> string -> int
+(** remove an Augeas path *)
+
+val aug_mv : t -> string -> string -> unit
+(** move Augeas node *)
+
+val aug_match : t -> string -> string array
+(** return Augeas nodes which match path *)
+
+val aug_save : t -> unit
+(** write all pending Augeas changes to disk *)
+
+val aug_load : t -> unit
+(** load files into the tree *)
+
+val aug_ls : t -> string -> string array
+(** list Augeas nodes under a path *)
+