Alias value or join to take in old Ruby

Author: hsbt

test/stringio/test_ractor.rb

@@ -8,6 +8,10 @@ def setup
 
   def test_ractor
     assert_in_out_err([], <<-"end;", ["true"], [])
+      class Ractor
+        alias value take
+      end unless Ractor.method_defined? :value # compat with Ruby 3.4 and olders
+
       require "stringio"
       $VERBOSE = nil
       r = Ractor.new do