clean up output a bit

panda/src/speedtree/speedTreeNode.cxx

@@ -1039,11 +1039,15 @@ void SpeedTreeNode::
 write(ostream &out, int indent_level) const {
   PandaNode::write(out, indent_level);
 
+  // This makes NodePath.ls() too confusing.
+  /*
   Trees::const_iterator ti;
   for (ti = _trees.begin(); ti != _trees.end(); ++ti) {
     InstanceList *instance_list = (*ti);
-    instance_list->write(out, indent_level + 2);
+    indent(out, indent_level + 2) 
+      << *instance_list << "\n";
   }
+  */
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -1534,7 +1538,7 @@ fillin(DatagramIterator &scan, BamReader *manager) {
 ////////////////////////////////////////////////////////////////////
 void SpeedTreeNode::InstanceList::
 output(ostream &out) const {
-  out << *_tree << ": " << _instances.size() << " instances.";
+  out << *_tree << ": " << _instances.size() << " instances";
 }
 
 ////////////////////////////////////////////////////////////////////

panda/src/speedtree/speedTreeNode.h

@@ -245,6 +245,11 @@ private:
   friend class SpeedTreeNode::DrawCallback;
 };
 
+INLINE ostream &operator << (ostream &out, const SpeedTreeNode::InstanceList &instances) {
+  instances.output(out);
+  return out;
+}
+
 #include "speedTreeNode.I"
 
 #endif