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authorMarco Maggesi <maggesi@math.unifi.it>2012-09-04 14:34:31 +0200
committerMarco Maggesi <maggesi@math.unifi.it>2012-09-04 14:34:31 +0200
commit286d068b37be4f76d546328b7fedf4f3d82acbc5 (patch)
tree978aa2fa69f6cb8bb036ff8e647f43bf5166e41d /pkgs/applications/science/logic/isabelle/default.nix
parent264c528154364841730d9ab29128effb0da674e8 (diff)
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Upgrade Isabelle proof assistant to version 2012
Diffstat (limited to 'pkgs/applications/science/logic/isabelle/default.nix')
-rw-r--r--pkgs/applications/science/logic/isabelle/default.nix8
1 files changed, 3 insertions, 5 deletions
diff --git a/pkgs/applications/science/logic/isabelle/default.nix b/pkgs/applications/science/logic/isabelle/default.nix
index 4a268cac645..bbc868910f5 100644
--- a/pkgs/applications/science/logic/isabelle/default.nix
+++ b/pkgs/applications/science/logic/isabelle/default.nix
@@ -2,9 +2,7 @@
 # nettools needed for hostname
 
 let
-  pname = "Isabelle";
-  version = "2011";
-  name = "${pname}${version}";
+  name = "Isabelle2012";
   theories = ["HOL" "FOL" "ZF"];
 in
 
@@ -12,8 +10,8 @@ stdenv.mkDerivation {
   inherit name theories;
 
   src = fetchurl {
-    url = http://isabelle.in.tum.de/website-Isabelle2011/dist/Isabelle2011.tar.gz;
-    sha256 = "ea85eb2a859891be387f020b2e45f8c9a0bd1d8bbc3902f28a429e9c61cb0b6a";
+    url = http://www.cl.cam.ac.uk/research/hvg/isabelle/dist/Isabelle2012.tar.gz;
+    sha256 = "1w2k5cg0d9hyigax0hwp6d84jnylb13ysk4x5kwl2412xryravxq";
   };
 
   buildInputs = [ perl polyml nettools ];