You should have picked one point you wished to make and argued it. For instance "Scala can do the same thing (and more elegantly)" could have been demonstrated

You should have picked one point you wished to make and argued it. For instance "Scala can do the same thing (and more elegantly)" could have been demonstrated with a couple of examples. I have not used Scala, but I would be interested to see examples of language-level concurrency other than Go.