You have a precedence problem. Quoth B::Deparse your code parses as: print(((('number of files: ' . $size) - 2) . "\n"));. print takes a list so you should use a comma rather than the concatenation operator ..

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re: why scalar(@array) is not numeric? by Fletch
in thread why scalar(@array) is not numeric? by theiss

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