Thank you! I should have recognised the U+FEFF codepoint as BOM, but I relied on Perl's charnames::viacode to produce the name for me. Indeed, a BOM in the beginning of a file is much less surprising.

In reply to Re^6: Need Help Porting XS Modules to Windows by Anonymous Monk
in thread Need Help Porting XS Modules to Windows by wbirkett

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