Kazuhiro NISHIYAMA d0a7189f26 Fix ObjectSpace.dump(obj, output: :stdout) ... RDoc says `ObjectSpace.dump(obj, output: :stdout) # => nil`, but it returns STDOUT since fbba6bd4e3. I think it is unintentional change.		2020-10-03 00:00:01 +09:00
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test_objspace.rb	Fix ObjectSpace.dump(obj, output: :stdout)	2020-10-03 00:00:01 +09:00