In some cases I cant identity (the simplest case is one of them) when pressing the Backspace key while a link is selected it is not being deleted. If one of it's parents are deleted it is deleted though.
Might be related with this https://github.com/projectstorm/react-diagrams/issues/49
Might be, but it's a different issue.
closing due to investigation https://hackmd.io/@renato-bohler/react-diagrams-issues-analysis