civodul pushed a commit to branch master
in repository guix.
commit 4562c8c894b16dcea4875c4dea19565de9a4c34c
Author: rsiddharth <[email protected]>
Date: Wed Oct 18 03:07:38 2017 +0000
gnu: Add ghc-contravariant-extras.
* gnu/packages/haskell.scm (ghc-contravariant-extras): New variable.
Signed-off-by: Ludovic Courtès <[email protected]>
---
gnu/packages/haskell.scm | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 31edf24..23c2d31 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -9491,4 +9491,27 @@ generating functions similar to those in
@code{Data.List} for tuples of
statically known size.")
(license license:bsd-3)))
+(define-public ghc-contravariant-extras
+ (package
+ (name "ghc-contravariant-extras")
+ (version "0.3.3.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://hackage.haskell.org/package/";
+ "contravariant-extras-" version "/"
+ "contravariant-extras-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1mbrgjybdx8fjdck4ldwi8955w4qnmm0ql56zix7dyn0s7s9spgk"))))
+ (build-system haskell-build-system)
+ (inputs `(("ghc-tuple-th" ,ghc-tuple-th)
+ ("ghc-contravariant" ,ghc-contravariant)
+ ("ghc-base-prelude",ghc-base-prelude)))
+ (home-page "https://github.com/nikita-volkov/contravariant-extras";)
+ (synopsis "Extras for the @code{ghc-contravariant} Haskell package")
+ (description "This Haskell package provides extras for the
+@code{ghc-contravariant} package.")
+ (license license:expat)))
+
;;; haskell.scm ends here
