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-rw-r--r--gnu/packages/haskell.scm23
1 files changed, 23 insertions, 0 deletions
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