lanes uses a threaded function like waitfor function

init.lua

@@ -1226,7 +1226,9 @@ end
 function multi.hold(func,opt)
 	if thread.isThread() then return thread.hold(func, opt) end
 	local proc = multi.getCurrentTask()
-	proc:Pause()
+	if proc then
+		proc:Pause()
+	end
 	local rets
 	thread:newThread("Hold_func",function()
 		rets = {thread.hold(func,opt)}
@@ -1234,7 +1236,9 @@ function multi.hold(func,opt)
 	while rets == nil do
 		multi:uManager()
 	end
-	proc:Resume()
+	if proc then
+		proc:Resume()
+	end
 	return multi.unpack(rets)
 end
 

integration/lanesManager/threads.lua

@@ -48,14 +48,12 @@ local function INIT(__GlobalLinda, __SleepingLinda, __StatusLinda, __Console)
     end
 
     function THREAD.waitFor(name)
-        local function wait()
+        local multi, thread = require("multi"):init()
+        return multi.hold(function()
             math.randomseed(os.time())
             __SleepingLinda:receive(.001, "__non_existing_variable")
-        end
-        repeat
-            wait()
-        until __GlobalLinda:get(name)
-        return __GlobalLinda:get(name)
+            return __GlobalLinda:get(name)
+        end)
     end
 
     function THREAD.getCores()