--- a/src/luan/modules/ThreadLuan.java	Tue Feb 12 22:53:57 2019 -0700
+++ b/src/luan/modules/ThreadLuan.java	Thu Feb 14 03:10:45 2019 -0700
@@ -23,13 +23,12 @@
 	private static final Executor exec = Executors.newCachedThreadPool();
 	public static final ScheduledThreadPoolExecutor scheduler = new ScheduledThreadPoolExecutor(1);
 
-	public static void fork(Luan luan,LuanFunction fn) {
+	public static void fork(LuanFunction fn) {
 		LuanCloner cloner = new LuanCloner(LuanCloner.Type.COMPLETE);
-		final Luan newLuan = (Luan)cloner.clone(luan);
 		final LuanFunction newFn = (LuanFunction)cloner.get(fn);
 		exec.execute(new Runnable(){public void run() {
 			try {
-				newFn.call(newLuan);
+				newFn.call();
 			} catch(LuanException e) {
 				e.printStackTrace();
 			}
@@ -47,15 +46,16 @@
 		};
 	}
 */
-	public static void schedule(Luan luan,long delay,LuanFunction fn,String repeating)
+	public static void schedule(long delay,LuanFunction fn,String repeating)
 		throws LuanException
 	{
+		Luan luan = fn.luan();
 		LuanCloner cloner = new LuanCloner(LuanCloner.Type.COMPLETE);
 		final Luan newLuan = (Luan)cloner.clone(luan);
 		final LuanFunction newFn = (LuanFunction)cloner.get(fn);
 		Runnable r = new Runnable(){public void run() {
 			try {
-				newFn.call(newLuan);
+				newFn.call();
 			} catch(LuanException e) {
 				e.printStackTrace();
 			}
@@ -166,7 +166,7 @@
 		private final Luan luan = new Luan();
 		private final LuanTable fns;
 
-		Callable(Luan luan,LuanTable fns) {
+		Callable(LuanTable fns) {
 			LuanCloner cloner = new LuanCloner(LuanCloner.Type.COMPLETE);
 			this.fns = (LuanTable)cloner.get(fns);
 		}
@@ -182,7 +182,7 @@
 			if( !(f instanceof LuanFunction) )
 				throw new LuanException("value of '"+fnName+"' not a function in global_callable");
 			LuanFunction fn = (LuanFunction)f;
-			Object rtn = fn.call(luan,args);
+			Object rtn = fn.call(args);
 			rtn = makeSafe(callerLuan,rtn);
 			if( rtn instanceof Unsafe )
 				throw new LuanException("can't return "+((Unsafe)rtn).reason+" from global_callable");
@@ -201,11 +201,11 @@
 		}
 	}
 
-	public static synchronized Callable globalCallable(Luan luan,String name,LuanTable fns,long timeout) {
+	public static synchronized Callable globalCallable(String name,LuanTable fns,long timeout) {
 		Callable callable = callableMap.get(name);
 		if( callable == null ) {
 			sweep();
-			callable = new Callable(luan,fns);
+			callable = new Callable(fns);
 			callableMap.put(name,callable);
 		}
 		callable.expires = System.currentTimeMillis() + timeout;