sig/polyfill.rbs in rbs-2.3.2 vs sig/polyfill.rbs in rbs-2.4.0

@@ -6,15 +6,9 @@
 
     def self.find_by_name: (String name, ?String? version) -> instance
   end
 end
 
-module Enumerable[unchecked out Elem]
-  def flat_map: [U] () { (Elem) -> Array[U] } -> Array[U]
-              | [U] () { (Elem) -> U } -> Array[U]
-              | ...
-end
-
 module Bundler
   class LockfileParser
     def initialize: (String) -> void
     def specs: () -> Array[LazySpecification]
   end