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What “kind” of content can the Datom value have?
Beyond a simple string like “pizza”, can the value be an entity id?
In the product docs there’s also “:green” as the value, what is that? Sorry, I’m not even sure what the colon means…
The value of any given attribute is determined by the schema definition for that attribute. The valid types for an attribute can be found here.
A value can certainly be an entity id. You would expect :db.type/ref to have a value referencing another entity.
:db.type/ref
:green in Clojure is a keyword
:green
