diff --git a/cmd/json/main.go b/cmd/json/main.go
index a5b3695..2056bd1 100644
--- a/cmd/json/main.go
+++ b/cmd/json/main.go
@@ -11,7 +11,7 @@ import (
 
 	"github.com/mojosa-software/goscript/env"
 	"github.com/mojosa-software/goscript/vm"
-	"github.com/mojosa-software/got/src/tx"
+	"github.com/mojosa-software/got/tg"
 )
 
 type UserData struct {
@@ -29,12 +29,12 @@ func NewCode(code string) *Code {
 	}
 }
 
-func (c *Code) Act(a *tx.A) {
+func (c *Code) Act(a *tg.Context) {
 	var err error
 	fmt.Println("In Act")
 	e := env.NewEnv()
 	e.Define("a", a)
-	e.Define("NotAvailableErr", tx.NotAvailableErr)
+	e.Define("NotAvailableErr", tg.NotAvailableErr)
 	e.Define("panic", func(v any) { panic(v) })
 	err = e.DefineType("UserData", UserData{})
 	if err != nil {
@@ -48,21 +48,21 @@ func (c *Code) Act(a *tx.A) {
 }
 
 func main() {
-	tx.DefineAction("goscript", &Code{})
+	tg.DefineAction("goscript", &Code{})
 
-	var startScreenButton = tx.NewButton("🏠 To the start screen").
+	var startScreenButton = tg.NewButton("🏠 To the start screen").
 		WithAction(NewCode(`
 		a.ChangeScreen("start")
 	`))
 
 	var (
-		incDecKeyboard = tx.NewKeyboard("").Row(
-			tx.NewButton("+").WithAction(NewCode(`
+		incDecKeyboard = tg.NewKeyboard("").Row(
+			tg.NewButton("+").WithAction(NewCode(`
 			d = a.V
 			d.Counter++
 			a.Sendf("%d", d.Counter)
 		`)),
-			tx.NewButton("-").WithAction(NewCode(`
+			tg.NewButton("-").WithAction(NewCode(`
 			d = a.V
 			d.Counter--
 			a.Sendf("%d", d.Counter)
@@ -72,13 +72,13 @@ func main() {
 		)
 
 		// The navigational keyboard.
-		navKeyboard = tx.NewKeyboard("").Row(
-			tx.NewButton("Inc/Dec").WithAction(NewCode(`a.ChangeScreen("inc/dec")`)),
+		navKeyboard = tg.NewKeyboard("").Row(
+			tg.NewButton("Inc/Dec").WithAction(NewCode(`a.ChangeScreen("inc/dec")`)),
 		).Row(
-			tx.NewButton("Upper case").WithAction(NewCode(`a.ChangeScreen("upper-case")`)),
-			tx.NewButton("Lower case").WithAction(NewCode(`a.ChangeScreen("lower-case")`)),
+			tg.NewButton("Upper case").WithAction(NewCode(`a.ChangeScreen("upper-case")`)),
+			tg.NewButton("Lower case").WithAction(NewCode(`a.ChangeScreen("lower-case")`)),
 		).Row(
-			tx.NewButton("Send location").
+			tg.NewButton("Send location").
 				WithSendLocation(true).
 				WithAction(NewCode(`
 				err = nil
@@ -94,24 +94,24 @@ func main() {
 			`)),
 		)
 
-		inlineKeyboard = tx.NewKeyboard("").Row(
-			tx.NewButton("My Telegram").
+		inlineKeyboard = tg.NewKeyboard("").Row(
+			tg.NewButton("My Telegram").
 				WithUrl("https://t.me/surdeus"),
 		)
 
 		// The keyboard to return to the start screen.
-		navToStartKeyboard = tx.NewKeyboard("nav-start").Row(
+		navToStartKeyboard = tg.NewKeyboard("nav-start").Row(
 			startScreenButton,
 		)
 	)
-	var beh = tx.NewBehaviour().
+	var beh = tg.NewBehaviour().
 		// The function will be called every time
 		// the bot is started.
 		WithInit(NewCode(`
 		a.V = new(UserData)
 	`)).
 		WithScreens(
-			tx.NewScreen("start").
+			tg.NewScreen("start").
 				WithText(
 					"The bot started!"+
 						" The bot is supposed to provide basic"+
@@ -121,7 +121,7 @@ func main() {
 				).WithKeyboard(navKeyboard).
 				WithIKeyboard(inlineKeyboard),
 
-			tx.NewScreen("inc/dec").
+			tg.NewScreen("inc/dec").
 				WithText(
 					"The screen shows how "+
 						"user separated data works "+
@@ -135,7 +135,7 @@ func main() {
 			a.Sendf("Current counter value = %d", d.Counter)
 		`)),
 
-			tx.NewScreen("upper-case").
+			tg.NewScreen("upper-case").
 				WithText("Type text and the bot will send you the upper case version to you").
 				WithKeyboard(navToStartKeyboard).
 				WithAction(NewCode(`
@@ -155,7 +155,7 @@ func main() {
 			}
 		`)),
 
-			tx.NewScreen("lower-case").
+			tg.NewScreen("lower-case").
 				WithText("Type text and the bot will send you the lower case version").
 				WithKeyboard(navToStartKeyboard).
 				WithAction(NewCode(`
@@ -175,17 +175,17 @@ func main() {
 			}
 		`)),
 		).WithCommands(
-		tx.NewCommand("start").
+		tg.NewCommand("start").
 			Desc("start or restart the bot").
 			WithAction(NewCode(`
 					a.ChangeScreen("start")
 				`)),
-		tx.NewCommand("hello").
+		tg.NewCommand("hello").
 			Desc("sends the 'Hello, World!' message back").
 			WithAction(NewCode(`
 				a.Send("Hello, World!")
 			`)),
-		tx.NewCommand("read").
+		tg.NewCommand("read").
 			Desc("reads a string and sends it back").
 			WithAction(NewCode(`
 				a.Send("Type some text:")
@@ -202,13 +202,13 @@ func main() {
 	}
 	fmt.Printf("%s", bts)
 
-	jBeh := &tx.Behaviour{}
+	jBeh := &tg.Behaviour{}
 	err = json.Unmarshal(bts, jBeh)
 	if err != nil {
 		panic(err)
 	}
 
-	bot, err := tx.NewBot(os.Getenv("BOT_TOKEN"))
+	bot, err := tg.NewBot(os.Getenv("BOT_TOKEN"))
 	if err != nil {
 		panic(err)
 	}
diff --git a/cmd/test/main.go b/cmd/test/main.go
index b8ad2e3..c3c68ae 100644
--- a/cmd/test/main.go
+++ b/cmd/test/main.go
@@ -5,7 +5,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/mojosa-software/got/src/tx"
+	"github.com/mojosa-software/got/tg"
 )
 
 type UserData struct {
@@ -13,16 +13,16 @@ type UserData struct {
 }
 
 var (
-	startScreenButton = tx.NewButton("🏠 To the start screen").
+	startScreenButton = tg.NewButton("🏠 To the start screen").
 				ScreenChange("start")
 
-	incDecKeyboard = tx.NewKeyboard("").Row(
-		tx.NewButton("+").ActionFunc(func(c *tx.Context) {
+	incDecKeyboard = tg.NewKeyboard("").Row(
+		tg.NewButton("+").ActionFunc(func(c *tg.Context) {
 			d := c.V.(*UserData)
 			d.Counter++
 			c.Sendf("%d", d.Counter)
 		}),
-		tx.NewButton("-").ActionFunc(func(c *tx.Context) {
+		tg.NewButton("-").ActionFunc(func(c *tg.Context) {
 			d := c.SessionValue().(*UserData)
 			d.Counter--
 			c.Sendf("%d", d.Counter)
@@ -31,22 +31,22 @@ var (
 		startScreenButton,
 	)
 
-	navKeyboard = tx.NewKeyboard("Choose your interest").
+	navKeyboard = tg.NewKeyboard("Choose your interest").
 			WithOneTime(true).
 			Row(
-			tx.NewButton("Inc/Dec").ScreenChange("inc/dec"),
+			tg.NewButton("Inc/Dec").ScreenChange("inc/dec"),
 		).Row(
-		tx.NewButton("Upper case").ScreenChange("upper-case"),
-		tx.NewButton("Lower case").ScreenChange("lower-case"),
+		tg.NewButton("Upper case").ScreenChange("upper-case"),
+		tg.NewButton("Lower case").ScreenChange("lower-case"),
 	).Row(
-		tx.NewButton("Send location").ScreenChange("send-location"),
+		tg.NewButton("Send location").ScreenChange("send-location"),
 	)
 
-	sendLocationKeyboard = tx.NewKeyboard("Press the button to send your location").
+	sendLocationKeyboard = tg.NewKeyboard("Press the button to send your location").
 				Row(
-			tx.NewButton("Send location").
+			tg.NewButton("Send location").
 				WithSendLocation(true).
-				ActionFunc(func(c *tx.Context) {
+				ActionFunc(func(c *tg.Context) {
 					var err error
 					if c.Message.Location != nil {
 						l := c.Message.Location
@@ -71,19 +71,19 @@ var (
 	)
 
 	// The keyboard to return to the start screen.
-	navToStartKeyboard = tx.NewKeyboard("").Row(
+	navToStartKeyboard = tg.NewKeyboard("").Row(
 		startScreenButton,
 	)
 )
 
-var beh = tx.NewBehaviour().
-	WithInitFunc(func(c *tx.Context) {
+var beh = tg.NewBehaviour().
+	WithInitFunc(func(c *tg.Context) {
 		// The session initialization.
 		c.V = &UserData{}
 		c.ChangeScreen("start")
 
 	}).WithScreens(
-	tx.NewScreen("start").
+	tg.NewScreen("start").
 		WithText(
 			"The bot started!"+
 				" The bot is supposed to provide basic"+
@@ -93,13 +93,13 @@ var beh = tx.NewBehaviour().
 		).WithKeyboard(navKeyboard).
 		// The inline keyboard with link to GitHub page.
 		WithIKeyboard(
-			tx.NewKeyboard("istart").Row(
-				tx.NewButton("GoT Github page").
+			tg.NewKeyboard("istart").Row(
+				tg.NewButton("GoT Github page").
 					WithUrl("https://github.com/mojosa-software/got"),
 			),
 		),
 
-	tx.NewScreen("inc/dec").
+	tg.NewScreen("inc/dec").
 		WithText(
 			"The screen shows how "+
 				"user separated data works "+
@@ -108,43 +108,43 @@ var beh = tx.NewBehaviour().
 		).
 		WithKeyboard(incDecKeyboard).
 		// The function will be called when reaching the screen.
-		ActionFunc(func(c *tx.Context) {
+		ActionFunc(func(c *tg.Context) {
 			d := c.V.(*UserData)
 			c.Sendf("Current counter value = %d", d.Counter)
 		}),
 
-	tx.NewScreen("upper-case").
+	tg.NewScreen("upper-case").
 		WithText("Type text and the bot will send you the upper case version to you").
 		WithKeyboard(navToStartKeyboard).
 		ActionFunc(mutateMessage(strings.ToUpper)),
 
-	tx.NewScreen("lower-case").
+	tg.NewScreen("lower-case").
 		WithText("Type text and the bot will send you the lower case version").
 		WithKeyboard(navToStartKeyboard).
 		ActionFunc(mutateMessage(strings.ToLower)),
 
-	tx.NewScreen("send-location").
+	tg.NewScreen("send-location").
 		WithText("Send your location and I will tell where you are!").
 		WithKeyboard(sendLocationKeyboard).
 		WithIKeyboard(
-			tx.NewKeyboard("").Row(
-				tx.NewButton("Check").
+			tg.NewKeyboard("").Row(
+				tg.NewButton("Check").
 					WithData("check").
-					ActionFunc(func(a *tx.Context) {
+					ActionFunc(func(a *tg.Context) {
 						d := a.V.(*UserData)
 						a.Sendf("Counter = %d", d.Counter)
 					}),
 			),
 		),
 ).WithCommands(
-	tx.NewCommand("hello").
+	tg.NewCommand("hello").
 		Desc("sends the 'Hello, World!' message back").
-		ActionFunc(func(c *tx.Context) {
+		ActionFunc(func(c *tg.Context) {
 			c.Send("Hello, World!")
 		}),
-	tx.NewCommand("read").
+	tg.NewCommand("read").
 		Desc("reads a string and sends it back").
-		ActionFunc(func(c *tx.Context) {
+		ActionFunc(func(c *tg.Context) {
 			c.Send("Type some text:")
 			msg, err := c.ReadTextMessage()
 			if err != nil {
@@ -154,11 +154,11 @@ var beh = tx.NewBehaviour().
 		}),
 )
 
-func mutateMessage(fn func(string) string) tx.ActionFunc {
-	return func(c *tx.Context) {
+func mutateMessage(fn func(string) string) tg.ActionFunc {
+	return func(c *tg.Context) {
 		for {
 			msg, err := c.ReadTextMessage()
-			if err == tx.NotAvailableErr {
+			if err == tg.NotAvailableErr {
 				break
 			} else if err != nil {
 				panic(err)
@@ -172,14 +172,14 @@ func mutateMessage(fn func(string) string) tx.ActionFunc {
 	}
 }
 
-var gBeh = tx.NewGroupBehaviour().
-	InitFunc(func(c *tx.GC) {
+var gBeh = tg.NewGroupBehaviour().
+	InitFunc(func(c *tg.GC) {
 	}).
 	WithCommands(
-		tx.NewGroupCommand("hello").ActionFunc(func(c *tx.GC) {
+		tg.NewGroupCommand("hello").ActionFunc(func(c *tg.GC) {
 			c.Send("Hello, World!")
 		}),
-		tx.NewGroupCommand("mycounter").ActionFunc(func(c *tx.GC) {
+		tg.NewGroupCommand("mycounter").ActionFunc(func(c *tg.GC) {
 			d := c.SessionValue().(*UserData)
 			c.Sendf("Your counter value is %d", d.Counter)
 		}),
@@ -188,7 +188,7 @@ var gBeh = tx.NewGroupBehaviour().
 func main() {
 	token := os.Getenv("BOT_TOKEN")
 
-	bot, err := tx.NewBot(token)
+	bot, err := tg.NewBot(token)
 	if err != nil {
 		log.Panic(err)
 	}
diff --git a/src/tx/action.go b/tg/action.go
similarity index 97%
rename from src/tx/action.go
rename to tg/action.go
index 7812ed3..bc67b26 100644
--- a/src/tx/action.go
+++ b/tg/action.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"reflect"
diff --git a/src/tx/beh.go b/tg/beh.go
similarity index 99%
rename from src/tx/beh.go
rename to tg/beh.go
index 2e95ecc..192baef 100644
--- a/src/tx/beh.go
+++ b/tg/beh.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 // The package implements
 // behaviour for the Telegram bots.
diff --git a/src/tx/bot.go b/tg/bot.go
similarity index 99%
rename from src/tx/bot.go
rename to tg/bot.go
index 4a5ba5e..18ff4d4 100644
--- a/src/tx/bot.go
+++ b/tg/bot.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"errors"
diff --git a/src/tx/button.go b/tg/button.go
similarity index 99%
rename from src/tx/button.go
rename to tg/button.go
index bbc78e4..d6813a8 100644
--- a/src/tx/button.go
+++ b/tg/button.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	apix "github.com/go-telegram-bot-api/telegram-bot-api/v5"
diff --git a/src/tx/command.go b/tg/command.go
similarity index 99%
rename from src/tx/command.go
rename to tg/command.go
index df2c93d..cc0a3f2 100644
--- a/src/tx/command.go
+++ b/tg/command.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	//"flag"
diff --git a/src/tx/context.go b/tg/context.go
similarity index 99%
rename from src/tx/context.go
rename to tg/context.go
index b6f84af..0ab6e46 100644
--- a/src/tx/context.go
+++ b/tg/context.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"fmt"
diff --git a/src/tx/encoding.go b/tg/encoding.go
similarity index 98%
rename from src/tx/encoding.go
rename to tg/encoding.go
index 8896af8..34569d6 100644
--- a/src/tx/encoding.go
+++ b/tg/encoding.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"reflect"
diff --git a/src/tx/errors.go b/tg/errors.go
similarity index 98%
rename from src/tx/errors.go
rename to tg/errors.go
index de7f982..2923381 100644
--- a/src/tx/errors.go
+++ b/tg/errors.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"errors"
diff --git a/src/tx/group.go b/tg/group.go
similarity index 97%
rename from src/tx/group.go
rename to tg/group.go
index b46205a..a47f401 100644
--- a/src/tx/group.go
+++ b/tg/group.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 // Customized actions for the group behaviour.
 type GroupAction interface {
diff --git a/src/tx/json.go b/tg/json.go
similarity index 98%
rename from src/tx/json.go
rename to tg/json.go
index 75a1ff8..e7dfa2c 100644
--- a/src/tx/json.go
+++ b/tg/json.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	"encoding/json"
diff --git a/src/tx/keyboard.go b/tg/keyboard.go
similarity index 99%
rename from src/tx/keyboard.go
rename to tg/keyboard.go
index ed3db80..08a45ad 100644
--- a/src/tx/keyboard.go
+++ b/tg/keyboard.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	apix "github.com/go-telegram-bot-api/telegram-bot-api/v5"
diff --git a/src/tx/main.go b/tg/main.go
similarity index 75%
rename from src/tx/main.go
rename to tg/main.go
index fe470ea..261c852 100644
--- a/src/tx/main.go
+++ b/tg/main.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 func init() {
 	initEncoding()
diff --git a/src/tx/private.go b/tg/private.go
similarity index 99%
rename from src/tx/private.go
rename to tg/private.go
index 2be40d3..5a889c6 100644
--- a/src/tx/private.go
+++ b/tg/private.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 // Interface to interact with the user.
 type Context struct {
diff --git a/src/tx/screen.go b/tg/screen.go
similarity index 99%
rename from src/tx/screen.go
rename to tg/screen.go
index 909fd53..792553a 100644
--- a/src/tx/screen.go
+++ b/tg/screen.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 import (
 	apix "github.com/go-telegram-bot-api/telegram-bot-api/v5"
diff --git a/src/tx/session.go b/tg/session.go
similarity index 99%
rename from src/tx/session.go
rename to tg/session.go
index d8a606a..7dcb1e5 100644
--- a/src/tx/session.go
+++ b/tg/session.go
@@ -1,4 +1,4 @@
-package tx
+package tg
 
 // Represents unique value to identify chats.
 // In fact is simply ID of the chat.