:-)

No, as the first one changes @a, but the second one changes @b. The result is the same, but ends up in a different container.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re^5: I am confused by a "Learning Perl" sample showing "unshift" by choroba
in thread I am confused by a "Learning Perl" sample showing "unshift" by KenAndrews

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