Restorer.Tablecreate ~sw make_sturdy is a new in-memory-only table. make_sturdy id converts an ID to a full URI, by adding the hosting vat's address and fingerprint.
of_loader ~sw (module Loader) l is a new caching table that uses Loader.load l sr (Loader.hash id) to restore services that aren't in the cache.
val add : t -> Id.t -> 'a Capnp_rpc.Std.Capability.t -> unitadd t id cap adds a mapping to t. It takes ownership of cap (it will call Capability.dec_ref cap on clear).
val sturdy_ref : t -> Id.t -> 'a Capnp_rpc.Std.Sturdy_ref.tsturdy_ref t id is a sturdy ref that can be used to restore service id.
remove t id removes id from t. It decrements the capability's ref count if it was added manually with add.
val clear : t -> unitclear t removes all entries from the table.