<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>sci-chemistry</herd>
  <use>
    <flag name="double-precision">More precise calculations at the expense of
    speed</flag>
  </use>
</pkgmetadata>