Review trait var initialization for Scala 3

Proprietary

Finds traits that have initialized var fields. In Scala 3, trait initialization semantics changed and these may need review.

org.openrewrite.scala.migrate.ReviewTraitVarInit

mod run . --recipe=org.openrewrite.scala.migrate.ReviewTraitVarInit

Install it once from Recipe actions, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.