I find #2's unless (@ARGV == 2) harder to read than if (@ARGV != 2)

Me too but, as a non-native english speaker, I find it much easier to translate "unless" as if it were "if not".

--
David Serrano

In reply to Re^2: Best practices for processing @ARGV ? by Hue-Bond
in thread Best practices for processing @ARGV ? by gu

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