center test

while true do
mon = peripheral.wrap("back")
term.redirect(mon)
mon.clear()

local function centerText(text)
local x,y = term.getSize()
local x2,y2 = term.getCursorPos()
term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
write(text)
end

centerText("Hello World")

sleep(10)
end