Is there any fundamental reason Julia doesn't support abstract multiple inheritance? -


For example, I want to be able to do something with these lines: 

  Abstract tree essence preserved model type DecisionTree <: tree, supervised model

It is currently not possible in Julia whether it is due to any fundamental reasons or is it still implemented Has not happened?

This issue is currently discussed. It appears that the implementation is complex and it is the result of many increments, but it is not a fundamental reason why it may not be the language's specialty:

In addition,


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