diff --git a/config.go b/config.go
index e25df8e..2aecd03 100644
--- a/config.go
+++ b/config.go
@@ -5,14 +5,14 @@ import (
 )
 
 var (
-	Config struct {
-		Storage string
-		Port    int
+	config struct {
+		storage string
+		port    int
 	}
 )
 
-func SetupConfig() {
-	flag.StringVar(&Config.Storage, "storage", "-", "Kyoto Cabinet storage path (e.g. burlesque.kch#dfunit=8#msiz=512M)")
-	flag.IntVar(&Config.Port, "port", 4401, "Server HTTP port")
+func setupConfig() {
+	flag.StringVar(&config.storage, "storage", "-", "Kyoto Cabinet storage path (e.g. burlesque.kch#dfunit=8#msiz=512M)")
+	flag.IntVar(&config.port, "port", 4401, "Server HTTP port")
 	flag.Parse()
 }
diff --git a/counter.go b/counter.go
index 7e8748a..6232ba1 100644
--- a/counter.go
+++ b/counter.go
@@ -5,64 +5,64 @@ import (
 )
 
 const (
-	MaxIndex = ^uint(0)
+	maxIndex = ^uint(0)
 )
 
 type (
 	// Counter is responsible for operating queue read and write indexes
-	Counter struct {
-		WriteIndex uint // Number of the record last written to the queue
-		ReadIndex  uint // Number of the record last read from the queue
+	counter struct {
+		writeIndex uint // Number of the record last written to the queue
+		readIndex  uint // Number of the record last read from the queue
 		// If WriteIndex is greater than ReadIndex then there are unread messages
 		// If WriteIndex is less tham ReadIndex then MaxIndex was reached
 
-		Read      chan uint
+		read      chan uint
 		mutex     sync.Mutex
 		streaming *sync.Cond
 	}
 )
 
-func NewCounter(wi, ri uint) *Counter {
+func newCounter(wi, ri uint) *counter {
 	m := &sync.Mutex{}
 	m.Lock()
 
-	c := &Counter{
-		WriteIndex: wi,
-		ReadIndex:  ri,
-		Read:       make(chan uint),
+	c := &counter{
+		writeIndex: wi,
+		readIndex:  ri,
+		read:       make(chan uint),
 		streaming:  sync.NewCond(m),
 	}
 
-	go c.Stream()
+	go c.stream()
 	return c
 }
 
-func (c *Counter) Write(proc func(i uint) bool) {
+func (c *counter) write(proc func(i uint) bool) {
 	c.mutex.Lock()
 	defer c.mutex.Unlock()
 
-	ok := proc(c.WriteIndex + 1)
+	ok := proc(c.writeIndex + 1)
 	if ok {
-		c.WriteIndex++
+		c.writeIndex++
 		c.streaming.Signal()
 	}
 }
 
-func (c *Counter) Distance() uint {
-	d := c.WriteIndex - c.ReadIndex
+func (c *counter) distance() uint {
+	d := c.writeIndex - c.readIndex
 	if d < 0 {
-		d += MaxIndex
+		d += maxIndex
 	}
 	return d
 }
 
-func (c *Counter) Stream() {
+func (c *counter) stream() {
 	for {
-		if c.Distance() == 0 {
+		if c.distance() == 0 {
 			c.streaming.Wait()
 		}
 
-		c.Read <- c.ReadIndex + 1
-		c.ReadIndex++
+		c.read <- c.readIndex + 1
+		c.readIndex++
 	}
 }
diff --git a/logging.go b/logging.go
index 38a9076..1f1d48f 100644
--- a/logging.go
+++ b/logging.go
@@ -1,29 +1,29 @@
 package main
 
 import (
-	"log"
+	loglib "log"
 	"os"
 	"runtime"
 )
 
 var (
-	logger *log.Logger
+	logger *loglib.Logger
 )
 
-func SetupLogging() {
-	logger = log.New(os.Stdout, "", log.Ldate|log.Lmicroseconds)
+func setupLogging() {
+	logger = loglib.New(os.Stdout, "", loglib.Ldate|loglib.Lmicroseconds)
 
-	Log("Burlesque v%s started", Version)
-	Log("GOMAXPROCS is set to %d", runtime.GOMAXPROCS(-1))
-	Log("Storage path: %s", Config.Storage)
-	Log("Server is running at http://127.0.0.1:%d", Config.Port)
+	log("Burlesque v%s started", version)
+	log("GOMAXPROCS is set to %d", runtime.GOMAXPROCS(-1))
+	log("Storage path: %s", config.storage)
+	log("Server is running at http://127.0.0.1:%d", config.port)
 }
 
-func Log(format string, args ...interface{}) {
+func log(format string, args ...interface{}) {
 	logger.Printf("[INFO]  "+format, args...)
 }
 
-func Error(err error, format string, args ...interface{}) {
+func alert(err error, format string, args ...interface{}) {
 	logger.Printf("[ERROR] "+format, args...)
 	logger.Printf("        %s", err.Error())
 }
diff --git a/main.go b/main.go
index b8ca843..77e8f7c 100644
--- a/main.go
+++ b/main.go
@@ -7,33 +7,33 @@ import (
 )
 
 const (
-	Version = "0.1.3"
+	version = "0.1.3"
 )
 
-func HandleShutdown() {
+func handleShutdown() {
 	ch := make(chan os.Signal)
 	signal.Notify(ch, os.Interrupt, os.Kill, syscall.SIGTERM, syscall.SIGINT)
 
 	go func() {
 		<-ch
 
-		SaveState()
-		Log("State successfully persisted")
+		saveState()
+		log("State successfully persisted")
 
-		CloseStorage()
+		closeStorage()
 
-		Log("Stopped")
+		log("Stopped")
 		os.Exit(0)
 	}()
 }
 
 func main() {
-	SetupConfig()
-	SetupLogging()
-	SetupStorage()
-	SetupServer()
-	HandleShutdown()
-	LoadState()
-	go KeepStatePersisted()
-	StartServer()
+	setupConfig()
+	setupLogging()
+	setupStorage()
+	setupServer()
+	handleShutdown()
+	loadState()
+	go keepStatePersisted()
+	startServer()
 }
diff --git a/queue.go b/queue.go
index 09ec445..9db7767 100644
--- a/queue.go
+++ b/queue.go
@@ -1,24 +1,24 @@
 package main
 
 type (
-	Queue struct {
-		Name    string
-		Counter *Counter
+	queue struct {
+		name    string
+		counter *counter
 	}
 )
 
 var (
-	queues = make(map[string]*Queue)
+	queues = make(map[string]*queue)
 )
 
-func (q *Queue) Push(msg Message) bool {
+func (q *queue) push(msg message) bool {
 	var err error
 
-	q.Counter.Write(func(i uint) bool {
-		key := NewKey(q.Name, i)
+	q.counter.write(func(i uint) bool {
+		key := newKey(q.name, i)
 		err = storage.Set(key, msg)
 		if err != nil {
-			Error(err, "Failed to write %d bytes to record '%s'", len(msg), key)
+			alert(err, "Failed to write %d bytes to record '%s'", len(msg), key)
 		}
 
 		return (err == nil)
@@ -27,49 +27,49 @@ func (q *Queue) Push(msg Message) bool {
 	return (err == nil)
 }
 
-func (q *Queue) TryFetch(abort chan bool) (Message, bool) {
-	if q.Counter.Distance() > 0 {
-		return q.Fetch(abort)
+func (q *queue) tryFetch(abort chan bool) (message, bool) {
+	if q.counter.distance() > 0 {
+		return q.fetch(abort)
 	} else {
-		return Message{}, false
+		return message{}, false
 	}
 }
 
-func (q *Queue) Fetch(abort chan bool) (Message, bool) {
+func (q *queue) fetch(abort chan bool) (message, bool) {
 	var i uint
 
 	select {
-	case i = <-q.Counter.Read:
+	case i = <-q.counter.read:
 	case <-abort:
-		return Message{}, false
+		return message{}, false
 	}
 
-	key := NewKey(q.Name, i)
-	msg, err := storage.Get(key)
+	k := newKey(q.name, i)
+	msg, err := storage.Get(k)
 	if err != nil {
-		Error(err, "Failed to read record '%s'", key)
+		alert(err, "Failed to read record '%s'", k)
 		return msg, false
 	}
 
-	err = storage.Remove(key)
+	err = storage.Remove(k)
 	if err != nil {
-		Error(err, "Failed to delete record '%s'", key)
+		alert(err, "Failed to delete record '%s'", k)
 		return msg, false
 	}
 
 	return msg, true
 }
 
-func GetQueue(name string) *Queue {
+func getQueue(name string) *queue {
 	if _, ok := queues[name]; !ok {
-		RegisterQueue(name, 0, 0)
+		registerQueue(name, 0, 0)
 	}
 	return queues[name]
 }
 
-func RegisterQueue(name string, wi, ri uint) {
-	queues[name] = &Queue{
-		Name:    name,
-		Counter: NewCounter(wi, ri),
+func registerQueue(name string, wi, ri uint) {
+	queues[name] = &queue{
+		name:    name,
+		counter: newCounter(wi, ri),
 	}
 }
diff --git a/request.go b/request.go
index eb6eefc..7bc1c28 100644
--- a/request.go
+++ b/request.go
@@ -5,34 +5,34 @@ import (
 )
 
 type (
-	Request struct {
-		Queues     []string
-		ResponseCh chan Response
-		Abort      chan bool
-		Dead       bool
+	request struct {
+		queues     []string
+		responseCh chan response
+		abort      chan bool
+		dead       bool
 	}
-	Response struct {
-		Queue   string
-		Message Message
+	response struct {
+		queue   string
+		message message
 	}
 )
 
 var (
 	pool struct {
-		Requests []*Request
+		requests []*request
 		mutex    sync.Mutex
 	}
 )
 
-func RegisterPublication(q string, msg Message) bool {
-	for _, r := range pool.Requests {
-		if r.Dead {
+func registerPublication(q string, msg message) bool {
+	for _, r := range pool.requests {
+		if r.dead {
 			continue
 		}
-		for _, qname := range r.Queues {
+		for _, qname := range r.queues {
 			if qname == q {
-				rsp := Response{Queue: q, Message: msg}
-				ok := r.TryRespond(rsp)
+				rsp := response{queue: q, message: msg}
+				ok := r.tryRespond(rsp)
 				if ok {
 					return true
 				}
@@ -40,41 +40,41 @@ func RegisterPublication(q string, msg Message) bool {
 		}
 	}
 
-	ok := GetQueue(q).Push(msg)
+	ok := getQueue(q).push(msg)
 	return ok
 }
 
-func RegisterSubscription(r *Request) {
-	for _, qname := range r.Queues {
-		q := GetQueue(qname)
-		msg, ok := q.TryFetch(r.Abort)
+func registerSubscription(r *request) {
+	for _, qname := range r.queues {
+		q := getQueue(qname)
+		msg, ok := q.tryFetch(r.abort)
 		if ok {
-			rsp := Response{Queue: qname, Message: msg}
-			ok := r.TryRespond(rsp)
+			rsp := response{queue: qname, message: msg}
+			ok := r.tryRespond(rsp)
 			if !ok {
-				q.Push(msg)
+				q.push(msg)
 			}
 
 			return
 		}
 	}
 
-	pool.Requests = append(pool.Requests, r)
+	pool.requests = append(pool.requests, r)
 }
 
-func (r *Request) TryRespond(rsp Response) bool {
+func (r *request) tryRespond(rsp response) bool {
 	okch := make(chan bool)
 
 	go func() {
 		defer func() {
 			err := recover()
 			if err != nil { // Panic!
-				r.Dead = true
+				r.dead = true
 				okch <- false
 			}
 		}()
 
-		r.ResponseCh <- rsp // If channel is already closed expect a panic
+		r.responseCh <- rsp // If channel is already closed expect a panic
 		okch <- true
 	}()
 
@@ -82,15 +82,15 @@ func (r *Request) TryRespond(rsp Response) bool {
 	return ok
 }
 
-func (r *Request) Purge() {
+func (r *request) purge() {
 	pool.mutex.Lock()
 	defer pool.mutex.Unlock()
 
-	r.Dead = true
+	r.dead = true
 	deleted := 0
-	for i, req := range pool.Requests {
-		if req.Dead {
-			pool.Requests = append(pool.Requests[:i-deleted], pool.Requests[i-deleted+1:]...)
+	for i, req := range pool.requests {
+		if req.dead {
+			pool.requests = append(pool.requests[:i-deleted], pool.requests[i-deleted+1:]...)
 			deleted++
 		}
 	}
diff --git a/server.go b/server.go
index 2e871d3..652c90d 100644
--- a/server.go
+++ b/server.go
@@ -10,26 +10,26 @@ import (
 	"strings"
 )
 
-func StartServer() {
-	port := fmt.Sprintf(":%d", Config.Port)
+func startServer() {
+	port := fmt.Sprintf(":%d", config.port)
 	err := http.ListenAndServe(port, nil)
 	if err != nil {
-		Error(err, "Error starting server on port %d", Config.Port)
+		alert(err, "Error starting server on port %d", config.port)
 	}
 }
 
-func StatusHandler(w http.ResponseWriter, r *http.Request) {
+func statusHandler(w http.ResponseWriter, r *http.Request) {
 	info := make(map[string]map[string]uint)
 
 	for _, q := range queues {
-		info[q.Name] = map[string]uint{
-			"messages":      q.Counter.Distance(),
+		info[q.name] = map[string]uint{
+			"messages":      q.counter.distance(),
 			"subscriptions": 0,
 		}
 	}
 
-	for _, r := range pool.Requests {
-		for _, q := range r.Queues {
+	for _, r := range pool.requests {
+		for _, q := range r.queues {
 			info[q]["subscriptions"]++
 		}
 	}
@@ -38,14 +38,14 @@ func StatusHandler(w http.ResponseWriter, r *http.Request) {
 	w.Write(jsn)
 }
 
-func DebugHandler(w http.ResponseWriter, r *http.Request) {
+func debugHandler(w http.ResponseWriter, r *http.Request) {
 	info := make(map[string]interface{})
-	info["version"] = Version
+	info["version"] = version
 	info["goroutines"] = runtime.NumGoroutine()
 
 	s, err := storage.Status()
 	if err != nil {
-		Error(err, "Failed to get Kyoto Cabinet status")
+		alert(err, "Failed to get Kyoto Cabinet status")
 	}
 	s = s[:len(s)-1] // Removing trailing new line
 
@@ -66,15 +66,15 @@ func DebugHandler(w http.ResponseWriter, r *http.Request) {
 	w.Write(jsn)
 }
 
-func PublishHandler(w http.ResponseWriter, r *http.Request) {
+func publishHandler(w http.ResponseWriter, r *http.Request) {
 	defer r.Body.Close()
 	msg, _ := ioutil.ReadAll(r.Body)
 	if len(msg) == 0 {
-		msg = Message(r.FormValue("msg"))
+		msg = message(r.FormValue("msg"))
 	}
 
 	qname := r.FormValue("queue")
-	ok := RegisterPublication(qname, msg)
+	ok := registerPublication(qname, msg)
 
 	if ok {
 		w.Write([]byte("OK"))
@@ -83,15 +83,15 @@ func PublishHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func SubscriptionHandler(w http.ResponseWriter, r *http.Request) {
-	rch := make(chan Response)
+func subscriptionHandler(w http.ResponseWriter, r *http.Request) {
+	rch := make(chan response)
 	abort := make(chan bool, 1)
-	req := &Request{
-		Queues:     strings.Split(r.FormValue("queues"), ","),
-		ResponseCh: rch,
-		Abort:      abort,
+	req := &request{
+		queues:     strings.Split(r.FormValue("queues"), ","),
+		responseCh: rch,
+		abort:      abort,
 	}
-	go RegisterSubscription(req)
+	go registerSubscription(req)
 
 	disconnected := w.(http.CloseNotifier).CloseNotify()
 	finished := make(chan bool)
@@ -102,7 +102,7 @@ func SubscriptionHandler(w http.ResponseWriter, r *http.Request) {
 			abort <- true
 		case <-finished:
 		}
-		req.Purge()
+		req.purge()
 	}()
 
 	res, ok := <-rch
@@ -110,15 +110,15 @@ func SubscriptionHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	w.Header().Set("Queue", res.Queue)
-	w.Write(res.Message)
+	w.Header().Set("Queue", res.queue)
+	w.Write(res.message)
 
 	finished <- true
 }
 
-func SetupServer() {
-	http.HandleFunc("/status", StatusHandler)
-	http.HandleFunc("/debug", DebugHandler)
-	http.HandleFunc("/publish", PublishHandler)
-	http.HandleFunc("/subscribe", SubscriptionHandler)
+func setupServer() {
+	http.HandleFunc("/status", statusHandler)
+	http.HandleFunc("/debug", debugHandler)
+	http.HandleFunc("/publish", publishHandler)
+	http.HandleFunc("/subscribe", subscriptionHandler)
 }
diff --git a/state.go b/state.go
index 5e3e3be..45d230c 100644
--- a/state.go
+++ b/state.go
@@ -6,63 +6,64 @@ import (
 )
 
 type (
-	QueueState  map[string]uint
-	ServerState map[string]QueueState
+	queueState  map[string]uint
+	serverState map[string]queueState
 )
 
 const (
-	StateMetaKey      = "state"
-	StateSaveInterval = 1 // seconds
+	stateMetaKey      = "state"
+	stateSaveInterval = 1 // seconds
 )
 
-func SaveState() {
-	state := make(ServerState)
+func saveState() {
+	state := make(serverState)
 	for _, q := range queues {
-		state[q.Name] = QueueState{
-			"wi": q.Counter.WriteIndex,
-			"ri": q.Counter.ReadIndex,
+		state[q.name] = queueState{
+			"wi": q.counter.writeIndex,
+			"ri": q.counter.readIndex,
 		}
 	}
 
 	jsn, _ := json.Marshal(state)
-	key := Key(StateMetaKey)
-	if err := storage.Set(key, jsn); err != nil {
-		Error(err, "Failed to persist state")
+	k := key(stateMetaKey)
+	if err := storage.Set(k, jsn); err != nil {
+		alert(err, "Failed to persist state")
 		return
 	}
 }
 
-func LoadState() {
-	state := make(ServerState)
-	key := Key(StateMetaKey)
+func loadState() {
+	state := make(serverState)
+	k := key(stateMetaKey)
 
-	jsn, err := storage.Get(key)
+	jsn, err := storage.Get(k)
 	if err != nil {
-		Log("State not found")
+		log("State not found")
 		return
 	}
 
 	err = json.Unmarshal(jsn, &state)
 	if err != nil {
-		Log("Failed to load state")
+		log("Failed to load state")
 		return
 	}
 
 	for qname, meta := range state {
-		RegisterQueue(qname, meta["wi"], meta["ri"])
+		registerQueue(qname, meta["wi"], meta["ri"])
 	}
 
-	Log("State successfully loaded")
+	log("State successfully loaded")
 }
 
-func KeepStatePersisted() {
-	t := time.NewTicker(StateSaveInterval * time.Second)
+func keepStatePersisted() {
+	t := time.NewTicker(stateSaveInterval * time.Second)
+
 	for {
 		<-t.C
-		SaveState()
+		saveState()
 		err := storage.Sync(false)
 		if err != nil {
-			Error(err, "Failed to sync storage")
+			alert(err, "Failed to sync storage")
 		}
 	}
 }
diff --git a/storage.go b/storage.go
index 2c10120..b991f16 100644
--- a/storage.go
+++ b/storage.go
@@ -8,41 +8,42 @@ import (
 )
 
 type (
-	Message []byte
-	Key     []byte
+	message []byte
+	key     []byte
 )
 
 var (
 	storage = cabinet.New()
 )
 
-func NewKey(queue string, index uint) Key {
+func newKey(queue string, index uint) key {
 	istr := strconv.FormatUint(uint64(index), 10)
-	key := strings.Join([]string{queue, istr}, "_")
-	return Key(key)
+	k := strings.Join([]string{queue, istr}, "_")
+
+	return key(k)
 }
 
-func SetupStorage() {
-	err := storage.Open(Config.Storage, cabinet.KCOWRITER|cabinet.KCOCREATE)
+func setupStorage() {
+	err := storage.Open(config.storage, cabinet.KCOWRITER|cabinet.KCOCREATE)
 	if err != nil {
-		Error(err, "Failed to open database '%s'", Config.Storage)
+		alert(err, "Failed to open database '%s'", config.storage)
 	}
 }
 
-func CloseStorage() {
+func closeStorage() {
 	var err error
 
 	err = storage.Sync(true)
 	if err != nil {
-		Error(err, "Failed to sync storage (hard)")
+		alert(err, "Failed to sync storage (hard)")
 	} else {
-		Log("Storage synchronized")
+		log("Storage synchronized")
 	}
 
 	err = storage.Close()
 	if err != nil {
-		Error(err, "Failed to close storage")
+		alert(err, "Failed to close storage")
 	} else {
-		Log("Storage closed")
+		log("Storage closed")
 	}
 }