This turned out to be a false alarm. Perl and my script were doing the right thing, and there was a bug in the text editor that was corrupting some UTF-8 characters. I notified them of the problem and they sent out a patched version that corrects the problem.

In reply to Re^2: utf-8 bytes dropped when printing to a file by moleary
in thread utf-8 bytes dropped when printing to a file by moleary

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