ylproj/jupyterlab @ 1af702e39e1ca7c5766c57f80af5c05a64e69ba7

Steven Silvester 1f2c61f131 Clean up disposal and closing in docmanager		8 lat temu
..
index.ts	9d85ed8165 Create the packages directory	8 lat temu
manager.ts	1f2c61f131 Clean up disposal and closing in docmanager	8 lat temu
savehandler.ts	9d85ed8165 Create the packages directory	8 lat temu
widgetmanager.ts	1f2c61f131 Clean up disposal and closing in docmanager	8 lat temu