gentoo-overlay/sci-astronomy/swarp/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>sci-astronomy</herd>
<longdescription lang="en">
  SWarp takes astronomical FITS images with a WCS-like projection,
  resample and stack them all.
</longdescription>
</pkgmetadata>