[CC - Multiterm] Credits: BombBloke

local monitors = {peripheral.find("monitor")}  -- "find" needs CC 1.6 or later

do
        local multiTerm, oldTerm = {}, term.current()
        for funcName,_ in pairs(monitors[1]) do
                multiTerm[funcName] = function(...)
                        for i=1,#monitors do monitors[i][funcName](unpack(arg)) end
                        if oldTerm[funcName] then return oldTerm[funcName](unpack(arg)) end
                end
        end
        term.redirect(multiTerm)
end

term.clear()
term.setCursorPos(1,1)
print("Hello world!")