[PATCH 29/43] gnu: ghc-vault: New variable.

[Paul van der Walt]

* gnu/packages/haskell.scm (ghc-vault): New variable.
---
 gnu/packages/haskell.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index c3441b6..dad9820 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1869,6 +1869,36 @@ extend Hspec's functionality.")
 in-development version of Hspec.")
     (license expat)))
 
+(define-public ghc-vault
+  (package
+    (name "ghc-vault")
+    (version "0.3.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/vault/vault-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0ah6qrg71krc87f4vjy4b4shdd0mgyil8fikb3j6fl4kfwlg67jn"))))
+    (build-system haskell-build-system)
+    (propagated-inputs
+     `(("ghc-unordered-containers" ,ghc-unordered-containers)
+       ("ghc-hashable" ,ghc-hashable)))
+    (home-page
+     "https://github.com/HeinrichApfelmus/vault";)
+    (synopsis
+     "A persistent store for values of arbitrary types")
+    (description
+     "A /vault/ is a persistent store for values of arbitrary types. It's like
+having first-class access to the storage space behind IORefs.  The data
+structure is analogous to a bank vault, where you can access different bank
+boxes with different keys; hence the name.  Also provided is a /locker/ type,
+representing a store for a single element.")
+    (license bsd-3)))
+
 (define-public ghc-async
   (package
     (name "ghc-async")
-- 
2.6.1