@@ -124,7 +124,7 @@ class IterateNode :
             using TimerT = typename IterateNode::ScopedUpdateTimer;
             TimerT scopedTimer( *this, events_->Events().size() );
 
-            S newValue = func_(EventRange<E>( events_->Events() ),  this->value_);
+            S newValue = func_(EventRange<E>( events_->Events() ), this->value_);
 
             if (! Equals(newValue, this->value_))
             {
 
@@ -783,6 +783,7 @@ class EventProcessingNode :
             func_(
                 EventRange<TIn>( source_->Events() ),
                 std::back_inserter(this->events_));
+
         }// ~timer
 
         REACT_LOG(D::Log().template Append<NodeEvaluateEndEvent>(
@@ -869,7 +870,8 @@ class SyncedEventProcessingNode :
                 {
                     func_(
                         EventRange<TIn>( source_->Events() ),
-                        std::back_inserter(this->events_));
+                        std::back_inserter(this->events_),
+                        args->ValueRef() ...);
                 },
                 deps_);
Original file line number	Diff line number	Diff line change
`@@ -124,7 +124,7 @@ class IterateNode :`
`124`	`124`	`using TimerT = typename IterateNode::ScopedUpdateTimer;`
`125`	`125`	`TimerT scopedTimer( *this, events_->Events().size() );`
`126`	`126`
`127`		`- S newValue = func_(EventRange<E>( events_->Events() ), this->value_);`
	`127`	`+ S newValue = func_(EventRange<E>( events_->Events() ), this->value_);`
`128`	`128`
`129`	`129`	`if (! Equals(newValue, this->value_))`
`130`	`130`	`{`