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-rw-r--r--gnu/packages/haskell.scm26
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 3060d3bc70..bf24cc8ec7 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2617,6 +2617,32 @@ 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 "Fast logging system")
+ (description "This library provides a fast logging system for Haskell.")
+ (license bsd-3)))
+
(define-public ghc-doctest
(package
(name "ghc-doctest")