A system in LucreSTM describes a particular mode of representing values in time and of
persisting values to disk. The Sys trait contains types for variables, identifiers,
access paths, and transactions which are unique to each system (such as ephemeral in-memory,
confluently persistent etc.).
Reads the root object representing the stored data structure,
or provides a newly initialized one via the init argument,
if no root has been stored yet.
A system in LucreSTM describes a particular mode of representing values in time and of persisting values to disk. The
Sys
trait contains types for variables, identifiers, access paths, and transactions which are unique to each system (such as ephemeral in-memory, confluently persistent etc.).the representation type of the system