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-rw-r--r--gnu/packages/haskell.scm29
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 7cf152d1bf..7c557bbf54 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -9371,4 +9371,33 @@ generated lenses are fully compatible with ones generated by lens (and can be
used both from lens and microlens).")
(license license:bsd-3)))
+(define-public ghc-unliftio
+ (package
+ (name "ghc-unliftio")
+ (version "0.2.4.0")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "https://hackage.haskell.org/package/unliftio/unliftio-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "0vpncmwaq5zb6bziqfns4qdgxmq8ky0rlxna2yngxp170s5zxx9z"))))
+ (build-system haskell-build-system)
+ (arguments `(#:tests? #f)) ; FIXME: hspec-discover not in PATH
+ (inputs
+ `(("ghc-async" ,ghc-async)
+ ("ghc-stm" ,ghc-stm)
+ ("ghc-unliftio-core" ,ghc-unliftio-core)))
+ (native-inputs `(("ghc-hspec" ,ghc-hspec)))
+ (home-page "https://github.com/fpco/unliftio")
+ (synopsis "Provides MonadUnliftIO typecplass for unlifting monads to
+IO (batteries included)")
+ (description "This Haskell package provides the core @code{MonadUnliftIO}
+typeclass, a number of common instances, and a collection of common functions
+working with it.")
+ (license license:expat)))
+
;;; haskell.scm ends here