code: protected void removeDependent(Node nodeToRemove) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "removeDependent entry: node to remove: " + nodeToRemove);
          }
          dependents.remove(nodeToRemove);
      }
docs: Remove a dependent from the dependent list this node is keeping
  
  @param toRemove