remoteCall

function split(str,splitter)
    if not splitter then return end
    if not str then return end
    words = {}
    i=0
    for part in string.gmatch(str, "[^%"..splitter.."]+") do -- get each part
        i=i+1
        words[i] = part
    end
    return words
end
string.split = split

function call(func, ...)
    args = {...}

    if type(func) == "string" then
        func = getfenv(1)[func]
    end

    if type(func) == "function" then
        return func(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10])
    else
        error("Non-existant function")
    end
end

function remoteInterpret(message)
    args = string.split(message, ",")
    func = getfenv(1)[args[1]] -- getfenv(1) contains all non-local variables (so functions too) so getfenv(1)["test"] returns a function named test, if there's one.
    -- the input looks like that:
    -- functionName,param1,param2...
    -- getfenv(1)[args[1]] returns the function named after the first arg of the function
    return func(args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11])
end

function remoteCall(ID, func, ...)
    if type(ID) ~= "number" then
        error("expected an ID (number) as a first argument")
    end
    if type(func) ~= "string" then
        error("expected a function name (string) as a second argument")
    end
    args = {...}
    rednet.send(ID, func..","..table.concat(args, ","))
end