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Standard Libraries

The following Lua 5.4 standard library modules and builtins are available in the HappyView sandbox.

string

table

math

os (safe subset)

Only the following safe functions are available from the os module:

Dangerous functions like os.execute, os.remove, os.rename, and os.exit are not available.

Builtins

Removed modules

The following standard Lua modules are removed and unavailable in the sandbox:

io, debug, package, require, dofile, loadfile, load, collectgarbage