I believe Ā is notation for "not A" and is read out loud as "A bar". | Hacker News

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		chordbug 6 days ago \| parent \| context \| favorite \| on: RFC 3092 – Etymology of “Foo” (2001) I believe Ā is notation for "not A" and is read out loud as "A bar".

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rast1234 5 days ago [–]

thanks! this makes sense

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