gentoo-overlay/dev-haskell/prelude-extras/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>haskell</herd>
	<longdescription>
		Haskell 98 - higher order versions of Prelude classes to ease programming with polymorphic recursion and reduce UndecidableInstances
		
		See &lt;http://flint.cs.yale.edu/trifonov/papers/sqcc.pdf&gt; for further discussion of the approach taken here.
	</longdescription>
</pkgmetadata>