Daily scala

Recently I encountered a good question on Stack Overflow about matching. http://stackoverflow.com/questions/2261358/pattern-matching-with-co...

Since Scala runs on the JVM (it also runs on .NET but we this tip is aimed at Scala on the JVM) much of the type information that is availab...

As discussed in other topics there are several ways to create custom extractors for objects. See Extractors Introduction Extract Sequences ...

One of the blessings and curses of Scala the several rules for creating expressive code (curse because it can be used for evil.) One such ru...

This topic continues the previous topic on matching and Extractors. Make sure you look at Extractors 1 . The first extractor topic covered ...

When defining a match such as case  Tuple2(one, two) the methods Tuple2.unapply and Tuple2.unapplySeq are called to see if that case can ma...

A companion object is an object with the same name as a class or trait and is defined in the same source file as the associated file or trai...