This small useful module can be used to store and retrieve values across different app sessions.
A lot of people found it useful in Code Exchange 1, so am reposting it here
You can save TABLES, NUMBERS, STRINGS or BOOLEANS.
serialization
Easier to write than normal Lua syntax, just as fast as JSON, and very human-readable, Cyan is the most flexible table serialization notation ever. It comes in a single code file and uses two function calls to decode/encode Cyan notation or tables.