val create : dir:string ‑> ?max_files:int ‑> ?readonly:bool ‑> ?try_old_cache_with_new_exec:bool ‑> unit ‑> t
val dir : t ‑> string
val max_files : t ‑> int
val readonly : t ‑> bool
val try_old_cache_with_new_exec : t ‑> bool
module Stable : sig ... end