What does this code do?

[g1doz]

for k, v in ipairs(prompt) do if v then

[Enyby]

In order not to ask such simple questions, take a book on lua and read it. For example, this: https://www.lua.org/pil/

There is a free electronic version, written quite simply and clearly.

[added 2 minutes later]

Here is another useful link: http://lua-users.org/wiki/TutorialDirectory

 

[g1doz]

ok thx you enyby