0.9.0-RC1

Notable Changes

• Support for implicit conversions on singleton types #4738
• The REPL now uses JLine3 under the hood which means support for Windows, better completions and multi-line editing #4680
• Documentation support in the IDE #4461, #4648
• Drop requirement that implicit functions must be non-empty #4549
• Improved auto-completion in the REPL #4398
• An experimental stream library built using quotes and splices #4317
• A step toward tree inspection in macros #4279
• Optimise applyOrElse for partial function literals #4245
• Emit feature warnings for implicit conversions #4229
• Optimise s and raw interpolators #3961
• Support for compiler plugins #3438

As well as many bug fixes and stability work

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 0.8.0..0.9.0-RC1 these are:

   200  Nicolas Stucki
   155  Martin Odersky
    71  Allan Renucci
    42  Paolo G. Giarrusso
    27  Aggelos Biboudis
    25  Guillaume Martres
    22  Martin Duhem
    10  Sebastian Nadorp
    10  Wojtek Swiderski
     6  Olivier Blanvillain
     5  benkobalog
     4  Ingar Abrahamsen
     3  Ankit Soni
     2  Liu Fengyun
     2  Olivier ROLAND
     2  Fabian Page
     1  Roberto Bonvallet
     1  Fengyun Liu
     1  Zoltán Elek
     1  benkbalog
     1  Glavo
     1  dieutth
     1  fschueler
     1  mentegy

Reporting Bugs

If you encounter a bug, please open an issue! 🙏