mirror.lua

local function mirror(mon1, mon2)
    local methods = {}
    for k,v in pairs(mon1) do
        for k2,v2 in pairs(mon2) do
            methods[k] = function(...)
                v(...)
                out = v2(...)
                return out
            end
        end
    end
    return methods
end
mirror(peripheral.wrap("left"), peripheral.wrap("right"))
shell.run("shell")