From 41167bd2553b5fc3094cc91a5580fb847c7f5f86 Mon Sep 17 00:00:00 2001 From: ng0 Date: Sun, 18 Sep 2016 16:09:57 +0000 Subject: gnu: Add ghc-monads-tf. * gnu/packages/haskell.scm (ghc-monads-tf): New variable. Signed-off-by: Leo Famulari --- gnu/packages/haskell.scm | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index aebc7a9dd6..d8c849e4ee 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -6827,4 +6827,27 @@ of two versions of a source file. It provides a good balance between performance, nice output for humans, and simplicity of implementation.") (license license:bsd-3))) +(define-public ghc-monads-tf + (package + (name "ghc-monads-tf") + (version "0.1.0.3") + (source + (origin + (method url-fetch) + (uri (string-append + "https://hackage.haskell.org/package/monads-tf/monads-tf-" + version ".tar.gz")) + (sha256 + (base32 + "1wdhskwa6dw8qljbvwpyxj8ca6y95q2np7z4y4q6bpf4anmd5794")))) + (build-system haskell-build-system) + (home-page "http://hackage.haskell.org/package/monads-tf") + (synopsis "Monad classes, using type families") + (description + "Monad classes using type families, with instances for various monad transformers, +inspired by the paper 'Functional Programming with Overloading and Higher-Order +Polymorphism', by Mark P Jones. This package is almost a compatible replacement for +the @code{mtl-tf} package.") + (license license:bsd-3))) + ;;; haskell.scm ends here -- cgit v1.2.3