how to make lua wait code example

Example 1: wait function lua

function wait(seconds)
    local start = os.time()
    repeat until os.time() > start + seconds
end
--Exactly the same as the roblox one!

Example 2: lua wait function

local function wait(seconds)
    local time = seconds or 1
    local start = os.time()
    repeat until os.time() == start + time
end