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| author | Carlo Holl <carloholl@gmail.com> | 2020-10-31 19:02:22 -0700 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2020-11-01 13:34:44 +0000 |
| commit | 7f2a565070de18d9a1145e08e31777c1187acd1a (patch) | |
| tree | 8066a1cee12f57593b645e78f940f19f80a49803 /gnu | |
| parent | 9e775fa1a96e19edc23aae8a2d7f1a7d8d08d226 (diff) | |
| download | guix-7f2a565070de18d9a1145e08e31777c1187acd1a.tar.gz | |
gnu: Add ghc-control-monad-free.
* gnu/packages/haskell-xyz.scm (ghc-control-monad-free): New variable. Signed-off-by: Christopher Baines <mail@cbaines.net>
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/haskell-xyz.scm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm index 5b9da15630..c27eabdd74 100644 --- a/gnu/packages/haskell-xyz.scm +++ b/gnu/packages/haskell-xyz.scm @@ -26,6 +26,7 @@ ;;; Copyright © 2020 JoJo <jo@jo.zone> ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr> ;;; Copyright © 2020 Alexandru-Sergiu Marton <brown121407@member.fsf.org> +;;; Copyright © 2020 Carlo Holl <carloholl@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -2608,6 +2609,36 @@ a vocabulary for working with them.") @code{ghc-contravariant} package.") (license license:expat))) +(define-public ghc-control-monad-free + (package + (name "ghc-control-monad-free") + (version "0.6.2") + (source + (origin + (method url-fetch) + (uri (string-append + "https://hackage.haskell.org/" + "package/control-monad-free/control-monad-free-" + version + ".tar.gz")) + (sha256 + (base32 + "1habgf7byffqf1rqjkzpihvdhclaafgqsqpfpwp3fgpj5ayk1j33")))) + (build-system haskell-build-system) + (home-page "https://github.com/pepeiborra/control-monad-free") + (synopsis "Free monads and monad transformers") + (description + "This package provides datatypes to construct Free monads, Free monad +transformers, and useful instances. In addition it provides the constructs to +avoid quadratic complexity of left associative bind, as explained in: + +@itemize @bullet +@item +Janis Voigtlander, @cite{Asymptotic Improvement of Computations over +Free Monads, MPC'08} +@end itemize") + (license license:public-domain))) + (define-public ghc-convertible (package (name "ghc-convertible") |