[Ketho]

Originally Posted by Sideshow just open the lua file, make the "bar" var a global var and acces it then with bar[i] in a loop

Uhmm again what Sideshow said

local bar = {}

bar = {}

------
???
------

for i = 1, #bar do
--	do stuff with bar[i]
end

I don't really understand the context though (between arrays/tables and the Frame stuff Jasje mentioned)
You also might want to change the name to be more unique if it's in the global namespace