From ef803cb520f73bf51fa653064e8310b4723f8447 Mon Sep 17 00:00:00 2001 From: Brian Leung Date: Thu, 18 Jul 2019 07:22:18 +0200 Subject: gnu: Add ghc-microlens-mtl. * gnu/packages/haskell.scm (ghc-microlens-mtl): New variable. --- gnu/packages/haskell.scm | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'gnu/packages') diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index 2e845d0e93..d86173f697 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -11851,6 +11851,35 @@ provides a means to round-trip any code that can be compiled by GHC, currently excluding @file{.lhs} files.") (license license:bsd-3))) +(define-public ghc-microlens-mtl + (package + (name "ghc-microlens-mtl") + (version "0.1.11.1") + (source + (origin + (method url-fetch) + (uri (string-append + "https://hackage.haskell.org/package/microlens-mtl/microlens-mtl-" + version + ".tar.gz")) + (sha256 + (base32 + "0l6z1gkzwcpv89bxf5vgfrjb6gq2pj7sjjc53nvi5b9alx34zryk")))) + (build-system haskell-build-system) + (inputs + `(("ghc-microlens" ,ghc-microlens) + ("ghc-transformers-compat" ,ghc-transformers-compat))) + (home-page "https://github.com/monadfix/microlens") + (synopsis + "@code{microlens} support for Reader/Writer/State from mtl") + (description + "This package contains functions (like @code{view} or @code{+=}) which +work on @code{MonadReader}, @code{MonadWriter}, and @code{MonadState} from the +mtl package. This package is a part of the +@uref{http://hackage.haskell.org/package/microlens, microlens} family; see the +readme @uref{https://github.com/aelve/microlens#readme, on Github}.") + (license license:bsd-3))) + (define-public ghc-stylish-haskell (package (name "ghc-stylish-haskell") -- cgit 1.4.1