* gnu/packages/haskell.scm (ghc-charset): New variable.
---
gnu/packages/haskell.scm | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index d389f09..a29e5e3 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2486,6 +2486,32 @@ the bounded Int type for specifying the delay or timeout
period. This
packages provides alternatives which use the unbounded Integer type.")
(license bsd-3)))
+(define-public ghc-charset
+ (package
+ (name "ghc-charset")
+ (version "0.3.7.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/charset/charset-";
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "1gn0m96qpjww8hpp2g1as5yy0wcwy4iq73h3kz6g0yxxhcl5sh9x"))))
+ (build-system haskell-build-system)
+ (propagated-inputs
+ `(("ghc-semigroups" ,ghc-semigroups)))
+ (inputs
+ `(("ghc-unordered-containers" ,ghc-unordered-containers)))
+ (home-page "http://github.com/ekmett/charset";)
+ (synopsis
+ "Fast unicode character sets based on complemented PATRICIA tries")
+ (description
+ "Fast unicode character sets based on complemented PATRICIA tries.")
+ (license bsd-3)))
+
(define-public ghc-bytestring-builder
(package
(name "ghc-bytestring-builder")
--
2.6.1
