What is the difference between self-types and trait subclasses?
A self-type for a trait A: trait B trait A { this: B => } says that “A cannot be mixed into a … Read more
scala
Where does Scala look for implicits?
An implicit question to newcomers to Scala seems to be: where does the compiler look for implicits? I mean implicit because the question … Read more
What do all of Scala’s symbolic operators mean?
Scala syntax has a lot of symbols. Since these kinds of names are difficult to find using search engines, a comprehensive list of … Read more
Scalaz iteratees: “Lifting” `EnumeratorT` to match `IterateeT` for a “bigger” monad
If I have an EnumeratorT and a corresponding IterateeT I can run them together: val en: EnumeratorT[String, Task] = EnumeratorT.enumList(List(“a”, “b”, “c”)) val … Read more
What is the difference between Scala’s case class and class?
I searched in Google to find the differences between a case class and a class. Everyone mentions that when you want to do … Read more
What are all the uses of an underscore in Scala?
I’ve taken a look at the list of surveys taken on scala-lang.org and noticed a curious question: “Can you name all the uses … Read more
Scala vs. Groovy vs. Clojure [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Closed 8 years ago. Locked. This question and its … Read more
Difference between object and class in Scala
I’m just going over some Scala tutorials on the Internet and have noticed in some examples an object is declared at the start … Read more
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more