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| -rw-r--r-- | gnu/packages/haskell.scm | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index b11b0de624..fb2339b852 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -1847,4 +1847,29 @@ over threads in Haskell, in which @code{Async a} is a concurrent thread that will eventually deliver a value of type @code{a}.") (license bsd-3))) +(define-public ghc-fingertree + (package + (name "ghc-fingertree") + (version "0.1.1.0") + (source + (origin + (method url-fetch) + (uri (string-append + "http://hackage.haskell.org/package/fingertree/fingertree-" + version + ".tar.gz")) + (sha256 + (base32 + "1w6x3kp3by5yjmam6wlrf9vap5l5rrqaip0djbrdp0fpf2imn30n")))) + (build-system haskell-build-system) + (arguments `(#:tests? #f)) ; FIXME: testing libraries are missing. + (home-page "http://hackage.haskell.org/package/fingertree") + (synopsis "Generic finger-tree structure") + (description "This library provides finger trees, a general sequence +representation with arbitrary annotations, for use as a base for +implementations of various collection types. It includes examples, as +described in section 4 of Ralf Hinze and Ross Paterson, \"Finger trees: a +simple general-purpose data structure\".") + (license bsd-3))) + ;;; haskell.scm ends here |