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gnu: Add ghc-data-default-instances-base.

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* gnu/packages/haskell.scm (ghc-data-default-instances-base): New variable.

Signed-off-by: Eric Bavier <bavier@member.fsf.org>
This commit is contained in:
Siniša Biđin 2015-08-18 22:40:04 +02:00 • committed by Eric Bavier
parent 5079a0af0d
commit 9deb95aa95
1 changed files with 23 additions and 0 deletions
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23
gnu/packages/haskell.scm
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@ -257,6 +257,29 @@ interactive environment for the functional language Haskell.")
"This package defines a class for types with default values.")
(license bsd-3)))
(define-public ghc-data-default-instances-base
(package
(name "ghc-data-default-instances-base")
(version "0.0.1")
(source
(origin
(method url-fetch)
(uri (string-append
"http://hackage.haskell.org/package/"
"data-default-instances-base/"
"data-default-instances-base-" version ".tar.gz"))
(sha256
(base32 "1832nq6by91f1iw73ycvkbgn8kpra83pvf2q61hy47xffh0zy4pb"))))
(build-system haskell-build-system)
(propagated-inputs
`(("ghc-data-default-class" ,ghc-data-default-class)))
(home-page "http://hackage.haskell.org/package/data-default-instances-base")
(synopsis "Default instances for types in base")
(description
"This package provides default instances for types from the base
package.")
(license bsd-3)))
(define-public ghc-mtl
(package
(name "ghc-mtl")