Where is scala home

Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. As per Alex in the comment above installing from tarball downloaded from scala-lang. I had the same issue and I did some digging This takes into account that you are using sudo dpkg -i scala For example, the name of this directory may be scala Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 8 years, 7 months ago. Active 4 years, 3 months ago. Finally, open a new command prompt and type Scala -version and press Enter. Scala - Environment Setup Advertisements.

Previous Page. Next Page. This is also the case in console and when run is not forked. Therefore, when using the Scala interpreter, it is important to set it up properly to avoid an error message like:. The key is to initialize the Settings for the interpreter using embeddedDefaults.

For example:. For more background, see the original proposal that resulted in embeddedDefaults being added. Similarly, use a representative class as the type argument when using the break and breakIf methods of ILoop , as in the following example:. Defining a dynamic input task with Def. How to define a custom dependency configuration. Compose them with guaranteed type safety. Use them anywhere, pass them to anything. In Scala, multiple traits can be mixed into a class to combine their interface and their behavior.

Here, a StarCruiser is a Spacecraft with a CommandoBridge that knows how to engage the ship provided a means to speed up and a PulseEngine that specifies how to speed up. In Scala, case classes are used to represent structural data types. They implicitly equip the class with meaningful toString , equals and hashCode methods, as well as the ability to be deconstructed with pattern matching.

In this example, we define a small set of case classes that represent binary trees of integers the generic version is omitted for simplicity here. In inOrder , the match construct chooses the right branch, depending on the type of t , and at the same time deconstructs the arguments of a Node. In Scala, functions are values, and can be defined as anonymous functions with a concise syntax. You can use any version of Scala, or even alternate backends such as Dotty, Scala.

You can use any published library. See more training or add one to our feed. See more events or add one to our feed. With Scaladex, a developer can now query more than , releases of Scala libraries.

Scaladex is officially supported by Scala Center.