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Renaming headers works for some files but fails for some files
How does the input file look like that produces the empty output?
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ
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Re: Renaming headers works for some files but fails for some files
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