diff --git a/docs/project-syntax-example/src/client.ztl b/docs/project-syntax-example/src/client.ztl
index e6d92b5..3a738d6 100644
--- a/docs/project-syntax-example/src/client.ztl
+++ b/docs/project-syntax-example/src/client.ztl
@@ -1,43 +1,39 @@
 use "common.ztl";
 
-fn main (argc real, argv str[]) {
-   let screen_width = 800;
-   let screen_height = 450;
+fn main(argc real, argv str[]) {
+  let screen_width = 800;
+  let screen_height = 450;
 
-   let username = argv[0];
-   let password = argv[1];
+  let username = argv[0];
+  let password = argv[1];
 
-   let me = Player(
-      username,
-      (0.0, 1.0, 2.0),
-      PURPLE
-   );
+  let me = Player(username, (0.0, 1.0, 2.0), PURPLE);
 
-   let running = true;
-   while (running) {
-       window("zwl client", screen_width, screen_height) {
-          splitbox(parent.size*0.25) {
-             canvas("2D") {
-                 if (button("logout")) {
-                 	me.logout();
-			running = false;
-                 }
-             }
-	  }
-	  splitbox(parent.size*0.75) {
-             canvas("3D") {
-          	   model(Floor((0, 0, 0), 30));
-		   me.update();
-          	   model(Cube(me.pos, (0.5, 0.5, 0.5), me.appearance));
-          	   if (let players = me.server.read("players")) {
-		       for (p in players) {
-                          model(Cube(p.pos, (0.5, 0.5, 0.5), p.apperance));
-		       }
-          	   }
-              }
+  let running = true;
+  while (running) {
+    window("zwl client", screen_width, screen_height) {
+      splitbox(parent.size * 0.25) {
+        canvas("2D") {
+          if (button("logout")) {
+            me.logout();
+            running = false;
           }
-       }
-   }
+        }
+      }
+      splitbox(parent.size * 0.75) {
+        canvas("3D") {
+          model(Floor((0, 0, 0), 30));
+          me.update();
+          model(Cube(me.pos, (0.5, 0.5, 0.5), me.appearance));
+          if (let players = me.server.read("players")) {
+            for (p in players) {
+              model(Cube(p.pos, (0.5, 0.5, 0.5), p.apperance));
+            }
+          }
+        }
+      }
+    }
+  }
 
-   exits("Client Closed Successfully");
+  exits("Client Closed Successfully");
 }
diff --git a/docs/project-syntax-example/src/common.ztl b/docs/project-syntax-example/src/common.ztl
index 25afc2c..48da3c1 100644
--- a/docs/project-syntax-example/src/common.ztl
+++ b/docs/project-syntax-example/src/common.ztl
@@ -2,67 +2,63 @@
  * Camera .
  */
 type Camera {
-   init(pos Vec3, look Vec3) {
-     this.setting = "CAMERA_PERSPECTIVE";
-     this.pov = 45.0;
-     this.up = (0.0, 1.0, 0.0);
-     this.pos = pos;
-     this.look = look;
-   }
+  init(pos Vec3, look Vec3) {
+    this.setting = "CAMERA_PERSPECTIVE";
+    this.pov = 45.0;
+    this.up = (0.0, 1.0, 0.0);
+    this.pos = pos;
+    this.look = look;
+  }
 }
 
 /**
  * Player .
  */
 type Player {
-   init (username str, pos Vec3, color Color) {
-     this.server = Client("tcp://localhost:25565");
-     this.username = username;
-     this.pos = pos;
-     this.color = color;
-     this.camera = Camera(
-        (this.pos.x + 10.0,
-         this.pos.y + 10.0,
-         this.pos.z),
-        this.pos
-     );
-   }
+  init(username str, pos Vec3, color Color) {
+    this.server = Client("tcp://localhost:25565");
+    this.username = username;
+    this.pos = pos;
+    this.color = color;
+    this.camera =
+        Camera((this.pos.x + 10.0, this.pos.y + 10.0, this.pos.z), this.pos);
+  }
 
-   login (password str) Player[] {
-      this.server.attach(this.username, password);
-      this.players = server.open("players");
-      return players.read();
-   }
+  login(password str) Player[] {
+    this.server.attach(this.username, password);
+    this.players = server.open("players");
+    return players.read();
+  }
 
-   logout() {
-     this.players.flush();
-     this.server.clunk();
-   }
+  logout() {
+    this.players.flush();
+    this.server.clunk();
+  }
 
-   update() {
-      if (key_down("right")) {
-        this.pos.x = this.pos.x + 0.2;
-        this.server.write(Command(this.username, KEY_RIGHT))
-      }
+  update() {
+    if (key_down("right")) {
+      this.pos.x = this.pos.x + 0.2;
+      this.server.write(Command(this.username, KEY_RIGHT))
+    }
 
-      if (key_down("left")) {
-        this.pos.x = this.pos.x - 0.2;
-        this.server.write(Command(this.username, KEY_LEFT))
-      }
+    if (key_down("left")) {
+      this.pos.x = this.pos.x - 0.2;
+      this.server.write(Command(this.username, KEY_LEFT))
+    }
 
-      if (key_down("down")) {
-        this.pos.z = this.pos.z + 0.2;
-        this.server.write(Command(this.username, KEY_DOWN))
-      }
-      
-      if (key_down("up")) {
-        this.pos.z = this.pos.z - 0.2;
-        this.server.write(Command(this.username, KEY_UP))
-      }
-      this.camera.sync();
-   }
+    if (key_down("down")) {
+      this.pos.z = this.pos.z + 0.2;
+      this.server.write(Command(this.username, KEY_DOWN))
+    }
+
+    if (key_down("up")) {
+      this.pos.z = this.pos.z - 0.2;
+      this.server.write(Command(this.username, KEY_UP))
+    }
+    this.camera.sync();
+  }
 }
 
-const RED is [255, 0, 0];
-const WHITE is [0, 0, 0];
-const PURPLE is [255, 255, 0];
+const RED is[255, 0, 0];
+const WHITE is[0, 0, 0];
+const PURPLE is[255, 255, 0];
diff --git a/docs/project-syntax-example/src/server.ztl b/docs/project-syntax-example/src/server.ztl
index e0fc193..2d07a0d 100644
--- a/docs/project-syntax-example/src/server.ztl
+++ b/docs/project-syntax-example/src/server.ztl
@@ -1,22 +1,22 @@
 use "common.ztl";
 
-fn main (argc real, argv str[]) {
-   let s = Server("tcp://0.0.0.0:25565");
-   let running = true;
-   let players = [ Player("user", (0, 0, 0), RED) ];
-   while(running) {
-       if (let client = s.accept("players")) {
-	   if (let message = client.get()) {
-	       if (message == "close") {
-		   client.close();
-		   running = false;
-	       } else if (message == "players") {
-	           client.write(players);
-	       } else {
-	   	   print("unknown message {message}");
-	       }
-	   }
-       }
-   }
-   exits(nil);
+fn main(argc real, argv str[]) {
+  let s = Server("tcp://0.0.0.0:25565");
+  let running = true;
+  let players = [Player("user", (0, 0, 0), RED)];
+  while (running) {
+    if (let client = s.accept("players")) {
+      if (let message = client.get()) {
+        if (message == "close") {
+          client.close();
+          running = false;
+        } else if (message == "players") {
+          client.write(players);
+        } else {
+          print("unknown message {message}");
+        }
+      }
+    }
+  }
+  exits(nil);
 }