remove global

docs/actors.md

@@ -62,7 +62,7 @@ An actor is a script that **does not return a value**. It runs as an independent
 // worker.ce
 log.console("Worker started")
 
-$_.on_message = function(msg) {
+$on_message = function(msg) {
   log.console("Received:", msg)
   // Process message...
 }
@@ -86,12 +86,12 @@ Reference to the current actor.
 log.console($me)  // actor reference
 ```
 
-### $_.stop()
+### $stop()
 
 Stop the current actor.
 
 ```javascript
-$_.stop()
+$stop()
 ```
 
 ### $send(actor, message, callback)
@@ -207,7 +207,7 @@ $start(function(worker) {
 
 $delay(function() {
   log.console("Shutting down")
-  $_.stop()
+  $stop()
 }, 10)
 ```
 

docs/index.md

@@ -17,7 +17,7 @@ Cell is an actor-based scripting language for building concurrent applications.
 ```javascript
 // hello.ce - A simple actor
 log.console("Hello, Cell!")
-$_.stop()
+$stop()
 ```
 
 ```bash