I've just recently updated a Scala project from 2.10 to 2.11.2. For the following code: if( x < 1.e-150 ) // conditional ops... I'm getting the error e is not a member of Int Previou...

So I've got this super exciting Java class: import scala.collection.immutable.Stream; public class EmptyStreamFactory { public static Stream<String> createEmptyStringStream() { return Str...

I am new to Scala and Spec2. I would like to create the following test but I get an error from the compiler. Here is the test I would like to write import org.specs2.mutable._ import org.specs2....

In the sbt console, sbt version 0.13.5, Scala version 2.11.1, I can get javax.script.ScriptEngine for Scala: scala> val engine = new javax.script.ScriptEngineManager().getEngineByName("scala") ...

I want to do something like this: def assuming[A](condition: => Boolean)(f: => A): A = { require(condition, /* print source-code of condition */) f } Sample usage: def fib(n: Int) = n m...

Reading the release notes for Scala 2.11.0-RC1, I noticed that the splitting-off of scala xml to a separate jar is starting with the 2.11 series. Will this affect the use of xml literals, in 2.11 o...

How can I access the name of the code file and line number in a Scala macro? I looked at SIP-19 and it says it can be easily implemented using macros... EDIT: To clarify, I want the code file and ...