remove json as a global

examples/http_download_actor.ce

@@ -101,7 +101,7 @@ $_.receiver(function(msg) {
             break;
             
         case 'status':
-            log.console(`got status request. current is ${json.encode(get_status())}`)
+            log.console(`got status request. current is ${get_status()}`)
             send(msg, {
                 type: 'status_response',
                 ...get_status()

examples/nat.ce

@@ -10,11 +10,11 @@ var match_id = 0;
 $_.portal(e => {
   log.console("NAT server: received connection request");
   
-  if (!is_actor(e.actor))
+  if (!isa(e.actor, actor))
     send(e, {reason: "Must provide the actor you want to connect."});
 
   if (waiting_client) {
-    log.console(`sending out messages! to ${json.encode(e.actor)} and ${json.encode(waiting_client.actor)}`)
+    log.console(`sending out messages! to ${e.actor} and ${waiting_client.actor}`)
     send(waiting_client, e.actor)
     send(e, waiting_client.actor)
     
@@ -25,5 +25,5 @@ $_.portal(e => {
   
   waiting_client = e
   
-  log.console(`actor ${json.encode(e.actor)} is waiting ...`)
+  log.console(`actor ${e.actor} is waiting ...`)
 }, 4000);

examples/nat_client.ce

@@ -2,10 +2,10 @@ log.console(`nat client starting`)
 
 $_.contact((actor, reason) => {
   if (actor) {
-    log.console(`trying to message ${json.encode(actor)}`)
+    log.console(`trying to message ${actor}`)
     send(actor, {type:"greet"})
   } else {
-    log.console(json.encode(reason))
+    log.console(reason)
   }
 }, {
   address: "108.210.60.32",  // NAT server's public IP