From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Sini=C5=A1a=20Bi=C4=91in?= Subject: [PATCH 05/13] gnu: Add ghc-dlist. Date: Tue, 18 Aug 2015 22:40:07 +0200 Message-ID: <1439930415-16938-6-git-send-email-sinisa@bidin.eu> References: <1439930415-16938-1-git-send-email-sinisa@bidin.eu> Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:38551) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZRngE-00059i-9N for guix-devel@gnu.org; Tue, 18 Aug 2015 16:40:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZRngB-00079l-7T for guix-devel@gnu.org; Tue, 18 Aug 2015 16:40:22 -0400 Received: from bidin.eu ([5.101.99.211]:36882) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZRngA-00079d-Va for guix-devel@gnu.org; Tue, 18 Aug 2015 16:40:19 -0400 Received: from authenticated-user (unknown [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by bidin.eu (Postfix) with ESMTPSA id 41B8EC01CC for ; Tue, 18 Aug 2015 16:40:18 -0400 (EDT) In-Reply-To: <1439930415-16938-1-git-send-email-sinisa@bidin.eu> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: guix-devel@gnu.org * gnu/packages/haskell.scm (ghc-dlist): New variable. --- gnu/packages/haskell.scm | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index 8c05c47..2da5f7f 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -357,6 +357,29 @@ package.") package.") (license bsd-3))) +(define-public ghc-dlist + (package + (name "ghc-dlist") + (version "0.7.1.1") + (source + (origin + (method url-fetch) + (uri (string-append + "http://hackage.haskell.org/package/dlist/dlist-" + version + ".tar.gz")) + (sha256 + (base32 "1zayvxvkan2s2ixajdr3f5rn1gzhprzv6cww4cbpwjhzw0l7zc08")))) + (arguments `(#:tests? #f)) + (build-system haskell-build-system) + (home-page "https://github.com/spl/dlist") + (synopsis "Difference lists") + (description + "Difference lists are a list-like type supporting O(1) append. This is +particularly useful for efficient logging and pretty printing (e.g. with the +Writer monad), where list append quickly becomes too expensive.") + (license bsd-3))) + (define-public ghc-mtl (package (name "ghc-mtl") -- 2.4.3