Scala 2.13 overhauls collections, improves the standard library

The functional and object-oriented language with JVM and JavaScript runtimes gains performance, safety, and simplicity improvements

Scala 2.13 overhauls collections, improves the standard library
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Scala, the functional and object-oriented programming language with JVM and JavaScript runtimes, is available in a new version. Scala 2.13 improves the standard library with an overhaul of collections, the addition of new classes and methods, and performance and stability improvements.