public GenericNode ( Key key, ChildFactory<?> factory, NodeJSProject project ) {
this( key, factory, project, new InstanceContent() );
}
public GenericNode ( Key key, ChildFactory<?> factory, NodeJSProject project, InstanceContent content ) {
this( key, factory, project, content, new Mut( Lookups.fixed( project, key ), new AbstractLookup( content ) ) );
}