Check the object_id before and after the assignment : object_id « Reflection « Ruby

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Ruby » Reflection » object_id   Check the object_id before and after the assignment call = "All hands on deck!" # => "All hands on deck!" call.object_id # => 1600420 call = "All feet on deck!" # => "All feet on deck!" call.object_id # => 1009410   Related examples in the same category 1.  Each object has its own numeric object ID. 2.  Check the object_id before and after replace 3.  object_id is not changing

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