Copyright <years> Free Software Foundation, Inc.

This file is free software; the Free Software Foundation gives
unlimited permission to [copy, distribute and modify it.]
{copy and/or distribute it, with or without modifications,
as long as this notice is preserved.}

---

Gentoo license note: This license exists in two functionally identical
variants. Square brackets and curly braces hold the text that occurs
in the first and second variant, respectively.
