Micronaut Framework 4.0 supports Apache Groovy 4

Micronaut Framework 4.0, to be released in 2023, supports Apache Groovy 4.0. Apache Groovy 4.0 adds new features such as:

• Switch expressions
• Supports using a sealed keyword or a @Sealed annotation when writing a sealed type.
• Records and record-like classes
• Built-in type checkers
• Built-in macro methods
• JavaShell
• POJO Annotation
• Groovy Contracts
• GINQ
• TOML Support
• GString performance improvements
• Enhanced Ranges
• JSR308 improvements