I wrote a blog post to explain it at https://dotat.at/@/2019-04-04-a-curious-perl-quine.html https://dotat.at/@/2019-04-04-a-curious-perl-quine.html And also a

I wrote a blog post to explain it at https://dotat.at/@/2019-04-04-a-curious-perl-quine.html https://dotat.at/@/2019-04-04-a-curious-perl-quine.html And also a superficially-related but actually rather different Python quine: File "quine.py", line 1 File "quine.py", line 1 ^ IndentationError: unexpected indent