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| -rw-r--r-- | gnu/packages/haskell.scm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index 2d9c350669..0ae6d921af 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -571,4 +571,35 @@ which can be parameterised by a string-like type like: 'String', 'ByteString', to cases.") (license bsd-3))) +(define-public ghc-syb + (package + (name "ghc-syb") + (version "0.4.4") + (outputs '("out" "doc")) + (source + (origin + (method url-fetch) + (uri (string-append + "http://hackage.haskell.org/package/syb/syb-" + version + ".tar.gz")) + (sha256 + (base32 + "11sc9kmfvcn9bfxf227fgmny502z2h9xs3z0m9ak66lk0dw6f406")))) + (build-system haskell-build-system) + (inputs + `(("ghc-hunit" ,ghc-hunit) + ("ghc-mtl" ,ghc-mtl))) + (home-page + "http://www.cs.uu.nl/wiki/GenericProgramming/SYB") + (synopsis "Scrap Your Boilerplate") + (description + "This package contains the generics system described in the +/Scrap Your Boilerplate/ papers (see +<http://www.cs.uu.nl/wiki/GenericProgramming/SYB>). +It defines the 'Data' class of types permitting folding and unfolding +of constructor applications, instances of this class for primitive +types, and a variety of traversals.") + (license bsd-3))) + ;;; haskell.scm ends here |