Prefer functional error handling over `throw` expressions

Proprietary

Finds throw expressions inside method bodies that should use functional error handling. Throwing exceptions breaks referential transparency; prefer returning Try, Either, or Option.

org.openrewrite.scala.errorhandling.PreferFunctionalErrorHandling

mod run . --recipe=org.openrewrite.scala.errorhandling.PreferFunctionalErrorHandling

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

Prefer functional error handling over throw expressions

Prefer functional error handling over `throw` expressions