validated.rb in dry-monads-1.5.0

- old
+ new

@@ -1,11 +1,7 @@
 # frozen_string_literal: true
 
-require "dry/monads/conversion_stubs"
-require "dry/monads/constants"
-require "dry/monads/right_biased"
-
 module Dry
   module Monads
     # Validated is similar to Result and represents an outcome of a validation.
     # The difference between Validated and Result is that the former implements
     # `#apply` in a way that concatenates errors. This means that the error type
@@ -173,10 +169,10 @@
         #   @return [Validated::Invalid]
         #
         def apply(val = Undefined, &block)
           Undefined
             .default(val, &block)
-            .alt_map { |v| @error + v }
+            .alt_map { @error + _1 }
             .fmap { return self }
         end
 
         # Lifts a block/proc over Invalid
         #