Release v0.5.0

What's Changed

• Remove "user-defined effects" terminology by @oberth-effect in #623
• Allow braces in match clauses by @dvdvgt in #626
• Recover from malformed operation implementation by @jiribenes in #625
• Add arithmetic right shift to stdlib by @jiribenes in #629
• Add scheduler example as a casestudy by @dvdvgt in #627
• Add repl to scheduler casestudy by @dvdvgt in #634
• Improve handling of (unicode) escapes by @marzipankaiser in #622
• Migrate doc comments to use '///' by @jiribenes in #628

New Contributors

• @oberth-effect made their first contribution in #623

Full Changelog: v0.4.0...v0.5.0