Question: Does the Ruby programming language use copy or reference semantics? Or does it use both? Please include an explanation and code example/s using the web

Does the Ruby programming language use copy or reference semantics? Or does it use both? Please include an explanation and code example/s using the web application called Repl.it. Cite any sources you use and answer in a detailed, complete and easy to understand manner. Thanks and a big thumbs up for the correct solution.

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