It is not a glob. It is a readline in list context. If the file is large, it can eat lots of memory, and should therefor be avoided.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^4: Shorten the headers of a file and remove empty lines using perl by choroba
in thread Shorten the headers of a file and remove empty lines using perl by intect

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