+require 'active_support/core_ext/range/conversions'
+require 'active_support/core_ext/range/overlaps'
+require 'active_support/core_ext/range/include_range'
+require 'active_support/core_ext/range/blockless_step'
+
+class Range #:nodoc:
+ include ActiveSupport::CoreExtensions::Range::Conversions
+ include ActiveSupport::CoreExtensions::Range::Overlaps
+ include ActiveSupport::CoreExtensions::Range::IncludeRange
+ include ActiveSupport::CoreExtensions::Range::BlocklessStep
+end