Monads
This extension add a new method (#to_monad) to validation result.
Dry::Validation.load_extensions(:monads)
schema = Dry::Validation.Schema { required(:name).filled(:str?, size?: 2..4) }
schema.call(name: 'Jane').to_monad # => Dry::Monads::Success({ name: 'Jane' })
schema.call(name: '').to_monad # => Dry::Monads::Failure(name: ['name must be filled', 'name length must be within 2 - 4'])
This can be useful when used with dry-monads and the do notation.