rm map/set

internal/engine.cm

@@ -158,7 +158,8 @@ function disrupt(err)
   }
 
   if (underlings) {
-    for (var id of underlings) {
+    var unders = array(underlings)
+    for (var id of unders) {
       log.console(`calling on ${id} to disrupt too`)
       $_.stop(create_actor({id}))
     }
@@ -319,7 +320,7 @@ $_.clock = function(fn) {
   })
 }
 
-var underlings = new Set() // this is more like "all actors that are notified when we die"
+var underlings = {} // this is more like "all actors that are notified when we die"
 var overling = null
 var root = null
 
@@ -454,7 +455,7 @@ $_.stop = function stop(actor) {
   }
   if (!is_actor(actor))
     throw Error('Can only call stop on an actor.')
-  if (!underlings.has(actor[ACTORDATA].id))
+  if (is_null(underlings[actor[ACTORDATA].id]))
     throw Error('Can only call stop on an underling or self.')
 
   sys_msg(actor, {kind:"stop"})
@@ -483,10 +484,10 @@ $_.delay = function delay(fn, seconds = 0) {
 var enet = use_core('enet')
 
 // causes this actor to stop when another actor stops.
-var couplings = new Set()
+var couplings = {}
 $_.couple = function couple(actor) {
   if (actor == $_.self) return // can't couple to self
-  couplings.add(actor[ACTORDATA].id)
+  couplings[actor[ACTORDATA].id] = true
   sys_msg(actor, {kind:'couple', from: $_.self})
   log.system(`coupled to ${actor}`)
 }
@@ -676,7 +677,7 @@ function handle_actor_disconnect(id) {
     delete greeters[id]
   }
   log.system(`actor ${id} disconnected`)
-  if (couplings.has(id)) disrupt("coupled actor died") // couplings now disrupts instead of stop
+  if (!is_null(couplings[id])) disrupt("coupled actor died") // couplings now disrupts instead of stop
 }
 
 function handle_sysym(msg)
@@ -691,7 +692,7 @@ function handle_sysym(msg)
       var greeter = greeters[from[ACTORDATA].id]
       if (greeter) greeter(msg.message)
       if (msg.message.type == 'disrupt')
-        underlings.delete(from[ACTORDATA].id)
+        delete underlings[from[ACTORDATA].id]
       break
     case 'contact':
       if (portal_fn) {
@@ -703,7 +704,7 @@ function handle_sysym(msg)
       break
     case 'couple': // from must be notified when we die
       from = msg.from
-      underlings.add(from[ACTORDATA].id)
+      underlings[from[ACTORDATA].id] = true
       log.system(`actor ${from} is coupled to me`)
       break
   }

source/cell.c

@@ -128,7 +128,6 @@ void script_startup(cell_rt *prt)
   JS_AddIntrinsicEval(js);
   JS_AddIntrinsicRegExp(js);
   JS_AddIntrinsicJSON(js);
-  JS_AddIntrinsicMapSet(js);
 
   JS_SetContextOpaque(js, prt);
   prt->context = js;