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Why computer book writers name the example function as Foo always?

I am not kidding . you must also have noticed that. And they also make a Hello world program also.

Does it have any historical significance. If not, the most interesting answer will get the points

2 Answers

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  • 2 decades ago
    Favorite Answer

    What more can be said here other than what Wikipedia already says?

  • 2 decades ago

    In addition to the citation in Wikipedia, a couple of notes:

    A former programmer for Digital Equipment told me that in the source code for one of their early operating systems where subroutine entry points labeled: Foo, Bar, and Foobar.

    In the "ancient" computer game Adventure, in one rooom, there is a sign that says "Fie, Fi, Foe, Foo".

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