a variety of ways.")
(license license:bsd-3)))
+(define-public ghc-wl-pprint
+ (package
+ (name "ghc-wl-pprint")
+ (version "1.2")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/wl-pprint/wl-pprint-"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "166zvk4zwn2zaa9kx66m1av38m34qp6h4i65bri2sfnxgvx0700r"))))
+ (build-system haskell-build-system)
+ (home-page "http://hackage.haskell.org/package/wl-pprint")
+ (synopsis "Wadler/Leijen pretty printer")
+ (description
+ "This is a pretty printing library based on Wadler's paper @i{A Prettier
+Printer}. This version allows the library user to declare overlapping
+instances of the @code{Pretty} class.")
+ (license license:bsd-3)))
+
(define-public ghc-ansi-wl-pprint
(package
(name "ghc-ansi-wl-pprint")