The Scala Programming Language for your Windows PC

Scala

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Download Scala 2.13.5

  -  130 MB  -  Open Source

What's new in this version:

- TASTy reader: add support for Scala 3.0.0-RC1
- Allow name-based extractors to be irrefutable
- Upgrade to ASM 9.1, for JDK 16 and 17 support in the optimizer

Other changes:
- Assorted improvements to exhaustivity checking in pattern matching
- Assorted improvements to handling of higher-kinded types, aligning with Scala 3
- Make -target support JVM 13, 14, 15, 16, and 17
- Omit @nowarn annotations from generated code, for forwards compatibility at compile-time
- Add linting of unused context bounds (via -Wunused:synthetics or -Wunused:params)
- Lift artificial restrictions on ConstantAnnotations
- Make Java Map wrappers handle nulls according to put/remove contract
- Make language specification available as a PDF

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