| Value | Meaning |
|---|---|
| FullAccess0 | |
| NoIO1 | Do not provide IO access (this includes functions such as print and the entire io library) |
| NoDebug2 | Do not provide access to debug facilities |
| NoBackport4 | Do not add backported features from Lua 5.2, such as the bit32 library |
| NoGC8 | Do not give users access to the collectgarbage function |
Flags that may be used for controlling which libraries are accessible by Lua code; can be ORed together