sig
type data
val modul : Stog_engine.Module.data Stog_engine.modul
type cache_data
val cache_load :
Stog_types.stog ->
Stog_engine.Module.data ->
Stog_types.doc ->
Stog_engine.Module.cache_data -> Stog_engine.Module.data
val cache_store :
Stog_types.stog ->
Stog_engine.Module.data ->
Stog_types.doc -> Stog_engine.Module.cache_data
end