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	new file:   RubyStudy/ex46/skeleton/test/test_NAME.rb
	new file:   RubyStudy/ex46/skeleton/user_spec.rb
	new file:   RubyStudy/ex47/ex47.gemspec
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	new file:   RubyStudy/ex47/spec/empty_string_spec.rb
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	new file:   RubyStudy/ex47/user_spec.rb
	new file:   RubyStudy/hello
	new file:   RubyStudy/hello.rb
	deleted:    ex01.rb
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	deleted:    ex44.rb
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	deleted:    ex45.rb
	deleted:    ex46/skeleton/NAME.gemspec
	deleted:    ex46/skeleton/lib/NAME.rb
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	deleted:    ex46/skeleton/spec/empty_string_spec.rb
	deleted:    ex46/skeleton/test/test_NAME.rb
	deleted:    ex46/skeleton/user_spec.rb
	deleted:    ex47/ex47.gemspec
	deleted:    ex47/lib/ex47.rb
	deleted:    ex47/lib/ex47/version.rb
	deleted:    ex47/spec/empty_string_spec.rb
	deleted:    ex47/test/test_ex47.rb
	deleted:    ex47/user_spec.rb
	deleted:    hello
	deleted:    hello.rb