;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Tonton <tonton@riseup.net>
;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is part of GNU Guix.
;;;
configuration. This library provides the common bits for writing custom
@file{Setup.hs} files.")
(license license:bsd-3)))
+
+(define-public ghc-testing-type-modifiers
+ (package
+ (name "ghc-testing-type-modifiers")
+ (version "0.1.0.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://hackage.haskell.org/package/"
+ "testing-type-modifiers/testing-type-modifiers-"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "1wh2n95n39ivv6kbqn42vbzrj8zagsmk6f2al2qj40bg5kgdl2q5"))))
+ (build-system haskell-build-system)
+ (home-page "https://hackage.haskell.org/package/testing-type-modifiers")
+ (synopsis "Data type modifiers for property based testing")
+ (description "Property based testing libraries such as QuickCheck tend to
+include type modifiers. Most of them are used to quantify over subsets of a
+type. This library is intended to supply these modifiers to be used by
+testing libraries, in an effort to make properties more portable between
+testing frameworks.")
+ (license license:unlicense)))