Actually I would expect $ARGV for $_ to mostly be a side effect of @ARGV for @_. This also works for other punctuation variables and their english versions 

perl -MEnglish -E "@; = q<Hi>; say @SUBSEP"
Hi

[download]
It's not a name that perl parses, but I'd expect pretty much everyone here to understand what "the default variable" refers too.

In reply to Re^3: Do not understand code by Eily
in thread Do not understand code by BlackKnait

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