Kotlin migration

Recipes for migrating to newer Kotlin versions.

Composite Recipes

Recipes that include further recipes, often including the individual recipes below.

• Migrate to Kotlin 2
• Migrate to kotlinx-datetime 0.7
• Remove redundant kotlin-stdlib dependencies
• Replace deprecated Char case conversions
• Replace deprecated String case conversions
• Replace deprecated capitalize and decapitalize
• Upgrade to kotlinx-coroutines 1.10
• Upgrade to kotlinx-serialization 1.8

Recipes

• Remove deprecated Kotlin Gradle properties
• Replace Enum.values() with Enum.entries
• Replace deprecated appendln with appendLine
• Replace enumValues<T>() with enumEntries<T>()
• Replace kotlinOptions with compilerOptions in Gradle build files
• Upgrade Kotlin Gradle plugins to 2.x