Reverse indexed table

reverse_indexed_table.lua

function reverse_indexed_table1(t) -- around the last value
	if not t then return end
	for i = 1, #t-1 do -- loop as many times as the table length less 1, since the last value won't need moving
	local v = t[#t-i] -- store value
	table.remove(t, #t-i) -- remove it
	t[#t+1] = v -- insert it as the last value
	end
end

function reverse_indexed_table2(t)
	if not t then return end
local fin = #t -- separate var because using #t in the loop won't work due to the table length increase
	for i = fin,1,-1 do
	t[#t+1] = t[i] -- append all values starting from the last to the end of current table
	end  
	for i = 1, fin do
	table.remove(t,1) -- remove 1st field as many times as the length of the orig table, with each removal next field becomes 1st
	end
end