Module Physical_value_index

module Physical_value_index: sig .. end

type value_index 
val create_value_index : unit -> value_index
val add_item_to_value_index : value_index ->
string -> Physical_value.item list -> unit
val get_item_from_value_index : value_index -> string -> Physical_value.item list list
type value_indices_hash 
val init_value_indices_hash : unit -> value_indices_hash
val build_value_indices_hash : unit -> value_indices_hash
val add_value_index : value_indices_hash ->
string -> value_index -> unit
val get_value_index : value_indices_hash ->
string -> value_index
val merge_value_indices : value_indices_hash ->
value_indices_hash ->
value_indices_hash