--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <herd>haskell</herd>
+ <longdescription>
+ This package provides combinators for sequencing IO actions onto a thread pool. The
+ thread pool is guaranteed to contain no more unblocked threads than a user-specified upper limit, thus
+ minimizing contention.
+
+ Furthermore, the parallel combinators can be used reentrantly - your parallel
+ actions can spawn more parallel actions - without violating this property of the thread pool.
+
+ The package is inspired by the thread <http://thread.gmane.org/gmane.comp.lang.haskell.cafe/56499/focus=56521>.
+ Thanks to Neil Mitchell and Bulat Ziganshin for some of the code this package is based on.
+ </longdescription>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+# ebuild generated by hackport 0.4.4.9999
+
+CABAL_FEATURES="bin lib profile haddock hoogle hscolour"
+inherit haskell-cabal
+
+DESCRIPTION="Combinators for executing IO actions in parallel on a thread pool"
+HOMEPAGE="http://batterseapower.github.com/parallel-io"
+SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+#hackport: flags: -test -fuzz -benchmark
+
+RDEPEND=">dev-haskell/extensible-exceptions-0.1.0.1:=[profile?]
+ >=dev-haskell/random-1.0:=[profile?] <dev-haskell/random-1.2:=[profile?]
+ >=dev-lang/ghc-7.4.1:=
+"
+DEPEND="${RDEPEND}
+ >=dev-haskell/cabal-1.2
+"
+
+src_prepare() {
+ cabal_chdeps \
+ 'random >= 1.0 && < 1.1' 'random >= 1.0 && < 1.2'
+}