It's an interface to loadstring, allowing you to display returned data (returned from the user's Lua script) in various ways. I think that's the simplest I can describe it.
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Wake up Sheeple! Cataclysm was an inside job!
Legalize WoW gold purchases directly from Blizzard!
Yeah, my doctor thinks I'm crazy too. >.<
"It was either going to school for programming or working at the Genetically Modified Wildlife Preserve. I've always had a love for the wildlife, but technology won out in the end."
Note: If you know of a library that you want to make available in your own scripts. let me know and I'll see about writing a plugin for it.