From cb6490fc7627004863cafbdbe8d95ce88942735e Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Fri, 27 Jan 2017 12:38:44 +0100
Subject: [PATCH] Revert "Mark ihaskell as broken. Closes #22047."

---
 pkgs/development/tools/haskell/ihaskell/wrapper.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/haskell/ihaskell/wrapper.nix b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
index 937cee7874a..f1a4f219682 100644
--- a/pkgs/development/tools/haskell/ihaskell/wrapper.nix
+++ b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
@@ -16,7 +16,7 @@ let
 in
 buildEnv {
   name = "ihaskell-with-packages";
-  paths = [ ihaskellEnv ipython (abort "ihaskell is currently broken. See https://github.com/NixOS/nixpkgs/issues/22047.")];
+  paths = [ ihaskellEnv ipython ];
   postBuild = ''
     . "${makeWrapper}/nix-support/setup-hook"
     ln -s ${ihaskellSh}/bin/ihaskell-notebook $out/bin/.