* gnu/packages/haskell.scm (ghc-adjunctions): New variable.
---
gnu/packages/haskell.scm | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index aa05b8a..187fe4b 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -3362,6 +3362,41 @@ trees whose nodes are labeled with the constructors of
f. The word
given by f and the definition of 'Monad'.")
(license bsd-3)))
+(define-public ghc-adjunctions
+ (package
+ (name "ghc-adjunctions")
+ (version "4.2.2")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/adjunctions/adjunctions-";
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "00p030iypjzjib8pxz1x6mxfi59wvyrwjj11zv9bh766dgkdbwjq"))))
+ (build-system haskell-build-system)
+ (propagated-inputs
+ `(("ghc-profunctors" ,ghc-profunctors)))
+ (inputs
+ `(("ghc-comonad" ,ghc-comonad)
+ ("ghc-contravariant" ,ghc-contravariant)
+ ("ghc-distributive" ,ghc-distributive)
+ ("ghc-free" ,ghc-free)
+ ("ghc-mtl" ,ghc-mtl)
+ ("ghc-tagged" ,ghc-tagged)
+ ("ghc-semigroupoids" ,ghc-semigroupoids)
+ ("ghc-semigroups" ,ghc-semigroups)
+ ("ghc-void" ,ghc-void)))
+ (home-page
+ "http://github.com/ekmett/adjunctions/";)
+ (synopsis
+ "Adjunctions and representable functors")
+ (description
+ "Adjunctions and representable functors.")
+ (license bsd-3)))
+
(define-public ghc-fast-logger
(package
(name "ghc-fast-logger")
--
2.6.1
