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| -rw-r--r-- | gnu/packages/haskell.scm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index cb4ad7c0e8..d82f88e3ba 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -3813,6 +3813,27 @@ with various performance characteristics.") manipulating monad transformer stacks.") (license license:bsd-3))) +(define-public ghc-ifelse + (package + (name "ghc-ifelse") + (version "0.85") + (source + (origin + (method url-fetch) + (uri (string-append "https://hackage.haskell.org/package/" + "IfElse/IfElse-" version ".tar.gz")) + (sha256 + (base32 + "1kfx1bwfjczj93a8yqz1n8snqiq5655qgzwv1lrycry8wb1vzlwa")))) + (build-system haskell-build-system) + (inputs `(("ghc-mtl" ,ghc-mtl))) + (home-page "http://hackage.haskell.org/package/IfElse") + (synopsis "Monadic control flow with anaphoric variants") + (description "This library provides functions for control flow inside of +monads with anaphoric variants on @code{if} and @code{when} and a C-like +@code{switch} function.") + (license license:bsd-3))) + (define-public ghc-monad-control (package (name "ghc-monad-control") |