"...pass a reference"

It depends...

perl -Mstrict -E 'my @x=(1..2); my @y=(3..4); say join ",", map{$_} (@x,@y)'

Best regards, Karl

«The Crux of the Biscuit is the Apostrophe»

perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'Help

In reply to Re^2: How can increase number sequence in a variable by karlgoethebier
in thread How can increase number sequence in a variable by yyy

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