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authorPaul van der Walt <paul@denknerd.org>2015-10-15 14:31:10 +0200
committerPaul van der Walt <paul@denknerd.org>2015-10-23 09:10:52 +0200
commit03f6074b72ebfc0711b9a6de4d604ac73b02929e (patch)
treecec3c4b15f3d7a57fc0eee30227e38d7c1c09c63 /gnu/packages
parent946fa8c9b0fe6d7c8663b0dc23659902f8634318 (diff)
downloadpatches-03f6074b72ebfc0711b9a6de4d604ac73b02929e.tar
patches-03f6074b72ebfc0711b9a6de4d604ac73b02929e.tar.gz
gnu: Add ghc-void.
* gnu/packages/haskell.scm (ghc-void): New variable.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/haskell.scm27
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index e0fc9f4aff..9570e68454 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2406,6 +2406,33 @@ unbounded @code{Integer} type.")
(description "This library provides the natural numbers for Haskell.")
(license bsd-3)))
+(define-public ghc-void
+ (package
+ (name "ghc-void")
+ (version "0.7.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/void/void-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "1x15x2axz84ndw2bf60vjqljhrb0w95lddaljsxrl0hcd29zvw69"))))
+ (build-system haskell-build-system)
+ (propagated-inputs
+ `(("ghc-semigroups" ,ghc-semigroups)))
+ (inputs
+ `(("ghc-hashable" ,ghc-hashable)))
+ (home-page "http://github.com/ekmett/void")
+ (synopsis
+ "Logically uninhabited data type")
+ (description
+ "A Haskell 98 logically uninhabited data type, used to indicate that a
+given term should not exist.")
+ (license bsd-3)))
+
(define-public ghc-semigroups
(package
(name "ghc-semigroups")