Some issue with Sets

[nindogo]

I am not sure if this is an issue. I am new to Lua and love you tool.

when I do: I get told that but when I do:

It says it does not match the character { exactly

But I do not think it matters: Lua LuaJIT OpenResty

BTW - please put consider Ethical Ads cos I am sure many people will be ok with you making some money from the page.