By the way I found that \x{FEFF} was not the same as \x{ef}\x{bb}\x{bf}

Yeah, "\x{ef}\x{bb}\x{bf}" is the UTF-8 encoding of the BOM / U+FEFF / "\x{FEFF}".

In reply to Re^5: UTF-8 text files with Byte Order Mark by ikegami
in thread UTF-8 text files with Byte Order Mark by muba

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