For the same reason that these give a similar error

Yes but why ?   :-)

Juerd found this one originally, and while it was obviously a parser bug, it initially puzzled us how it managed to produce that reference. (Because it takes a walk through the perl source code to truly understand the issue, I made it a bonus exercise instead of a regular one)

In reply to Re[4]: How's your Perl? by xmath
in thread How's your Perl? by xmath

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