Tonio

Yes, that is a very good (standard) specification for ERD diagramming. Please see attached image for a full specification that could be implemented. I could also help out with some...

> Daniel, do you mind describing how you intend to implement the the crow foot association or in general how the associations are rendered? Do you have a repo for...

Why 45 deg angle? Do you have some time to discuss so I can understand better?

See example from plantuml - } to denote crow feet (many side) 

found this on mermaid: The answer I came up with was actually to join two arcs and a centre line to the centre of each entity box, and then to...