uncache some very basic attributes

trainbenchmark/trainbenchmark-tool-jastadd-base/src/main/jastadd/Helpers.jrag

 aspect Helpers {
 
   syn boolean TrackElement.isSwitch();
+  uncache Switch.isSwitch();
   eq Switch.isSwitch() = true;
+  uncache Segment.isSwitch();
   eq Segment.isSwitch() = false;
 
   syn Switch TrackElement.asSwitch();
+  uncache Switch.asSwitch();
   eq Switch.asSwitch() = this;
+  uncache Segment.asSwitch();
   eq Segment.asSwitch() = null;
 
   syn boolean TrackElement.isSegment();
+  uncache Switch.isSegment();
   eq Switch.isSegment() = false;
+  uncache Segment.isSegment();
   eq Segment.isSegment() = true;
 
   syn Segment TrackElement.asSegment();
+  uncache Switch.asSegment();
   eq Switch.asSegment() = null;
+  uncache Segment.asSegment();
   eq Segment.asSegment() = this;
 
   inh Region TrackElement.containingRegion();