From 25a221a80b29900538438926123ba253a6b0341c Mon Sep 17 00:00:00 2001 From: John Soo Date: Fri, 13 Dec 2019 07:41:40 -0800 Subject: gnu: Add ghc-pattern-arrows. * gnu/packages/haskell-xyz.scm (ghc-pattern-arrows): New variable. Signed-off-by: Christopher Baines --- gnu/packages/haskell-xyz.scm | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'gnu/packages/haskell-xyz.scm') diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm index eef1765a71..3f9fd167d1 100644 --- a/gnu/packages/haskell-xyz.scm +++ b/gnu/packages/haskell-xyz.scm @@ -8759,6 +8759,29 @@ (define-public ghc-patience performance, nice output for humans, and simplicity of implementation.") (license license:bsd-3))) +(define-public ghc-pattern-arrows + (package + (name "ghc-pattern-arrows") + (version "0.0.2") + (source + (origin + (method url-fetch) + (uri (string-append + "mirror://hackage/package/pattern-arrows/pattern-arrows-" + version + ".tar.gz")) + (sha256 + (base32 + "13q7bj19hd60rnjfc05wxlyck8llxy11z3mns8kxg197wxrdkhkg")))) + (build-system haskell-build-system) + (home-page + "https://blog.functorial.com/posts/2013-10-27-Pretty-Printing-Arrows.html") + (synopsis "Arrows for Pretty Printing") + (description + "A library for generating concise pretty printers based on precedence +rules.") + (license license:expat))) + (define-public ghc-pcre-light (package (name "ghc-pcre-light") -- cgit v1.2.3