* gnu/packages/haskell.scm (ghc-fast-logger): New variable.
---
gnu/packages/haskell.scm | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index e8c67b5..d389f09 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2732,6 +2732,34 @@ where every element did not have to have an inverse,
thus the name
semigroup.")
(license bsd-3)))
+(define-public ghc-fast-logger
+ (package
+ (name "ghc-fast-logger")
+ (version "2.4.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/fast-logger/fast-logger-";
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "0kjk1861qcls8m8y7i55msfpprws5wk6c5mxzi35g2qbl2sih4p5"))))
+ (build-system haskell-build-system)
+ (propagated-inputs
+ `(("ghc-bytestring-builder" ,ghc-bytestring-builder)
+ ("ghc-auto-update" ,ghc-auto-update)))
+ (inputs
+ `(("ghc-hspec" ,ghc-hspec)
+ ("ghc-text" ,ghc-text)))
+ (home-page "https://hackage.haskell.org/package/fast-logger";)
+ (synopsis
+ "A fast logging system")
+ (description
+ "A fast logging system.")
+ (license bsd-3)))
+
(define-public ghc-doctest
(package
(name "ghc-doctest")
--
2.6.1
