Programming Erlang (2nd edition) (Pragmatic Bookshelf)
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In the example on page 184, the return value of Pid ! {square, 12}. should be {square, 12} instead of {square, 144}.
1> Pid = spawn(a...
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Is this a typo, or did I misunderstand the sentence?
The excerpt from the book:
“The file must contain a function main(Args). When call...
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