AcidLua database schema, assuming that code never executes, the garbage collector never needs to mark anything, and there are no multi-user features

Table(KEY, value [comment])

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Table(TABLEID, KEYTYPE, KEYVAL, valuetype [an enumerated type], valueval [a pointer or raw value])

Function(FUNCTIONID, bytecodeid, environmentid [which points to Table])

Bytecode(BYTECODEID, bytecode [just a blob])

Thread(THREADID, INDEX, contextid)

Context(CONTEXTID, pointer [into the bytecode], varlistid)

Varlist(VARLISTID, INDEX, valuetype, valueval)