gnu: Add ghc-assoc.

* gnu/packages/haskell-xyz.scm (ghc-assoc): New variable.

Signed-off-by: Christopher Baines <mail@cbaines.net>
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John Soo 2019-12-13 08:44:49 -08:00 committed by Christopher Baines
parent e345d93825
commit af36939410
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@ -456,6 +456,34 @@ (define-public ghc-appar
style.")
(license license:bsd-3)))
(define-public ghc-assoc
(package
(name "ghc-assoc")
(version "1.0.1")
(source
(origin
(method url-fetch)
(uri (string-append
"https://hackage.haskell.org/package/assoc/assoc-"
version
".tar.gz"))
(sha256
(base32
"1m9n4vp190bvn2wcrd4ggfwa9pi93jp0zgx02mdgywn2zfidw020"))))
(build-system haskell-build-system)
(inputs
`(("ghc-bifunctors" ,ghc-bifunctors)
("ghc-tagged" ,ghc-tagged)))
(home-page
"http://hackage.haskell.org/package/assoc")
(synopsis
"Swap and assoc: Symmetric and Semigroupy Bifunctors")
(description
"Provides generalisations of @code{swap :: (a,b) -> (b,a)} and
@code{assoc :: ((a,b),c) -> (a,(b,c))} to @code{Bifunctor}s supporting
similar operations (e.g. @code{Either}, @code{These}).")
(license license:bsd-3)))
(define-public ghc-async
(package
(name "ghc-async")