Why are calls to dog.leg[0].walk()

Example: A call dog →leg 1 to 4 walk() is not ok. Dog → walk() is ok. Dog → tail → wag() is also ok.
Clean Code Rules and the Mindset of a Software Engineer
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David Theil
Amy Blankenship
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Aug 29, 2022
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Why are calls to dog.leg[0].walk() ok, but dog.tail.wag() not? You still have to know about the internals of dog to do the second.
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Written by Amy Blankenship1.2K Followers
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Full Stack developer at fintech company. I mainly write about React, Javascript, Typescript, and testing.
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