bug#49906: perl-mode: variables that conflict with keywords aren't fontified properly

[Tomasz Konojacki]

On Sat, 07 Aug 2021 11:10:43 +0200
Lars Ingebrigtsen <larsi@gnus.org> wrote:

> You can concatenate any number of lists with append, so I don't quite
> understand what you mean here.

You're right, I was confused. I was under the wrong impression that
append takes only two arguments. It was probably caused by the combination
of reading a tutorial[1] instead of the real documentation and
struggling with unrelated syntax errors. Obviously, I'm an elisp
beginner.

A revised patch is attached.

[1] - https://www.gnu.org/software/emacs/manual/html_node/eintr/append.html

0001-perl-mode-fix-variable-fontification.patch
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