@@ -936,6 +936,27 @@ (define-public ghc-bencode
storing and transmitting loosely structured data.")
(license license:bsd-3)))
+(define-public ghc-bimap
+ (package
+ (name "ghc-bimap")
+ (version "0.5.0")
+ (source (origin
+ (method url-fetch)
+ (uri (hackage-uri "bimap" version))
+ (sha256
+ (base32
+ "158cdwk9jwklcfgbn62dqq255i40w13ifggsdps87sxc5q7lpd5h"))))
+ (build-system haskell-build-system)
+ (properties '((upstream-name . "bimap")))
+ (native-inputs (list ghc-quickcheck))
+ (home-page "https://hackage.haskell.org/package/bimap")
+ (synopsis "Bidirectional mapping between two key types for Haskell")
+ (description
+ "This pckage provides data structure representing a bidirectional
+mapping between two key types. Each value in the bimap is associated
+with exactly one value of the opposite type.")
+ (license license:bsd-3)))
+
(define-public ghc-bifunctors
(package
(name "ghc-bifunctors")