From 8267c300c311f700e275911d32146b748bc4b4aa Mon Sep 17 00:00:00 2001
From: Lennart Spitzner <hexagoxel@hexagoxel.de>
Date: Tue, 1 Aug 2017 23:28:33 +0200
Subject: [PATCH] Adapt for ghc-8.2.1

---
 butcher.cabal      | 4 ++--
 iridium.yaml       | 2 ++
 srcinc/prelude.inc | 1 +
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/butcher.cabal b/butcher.cabal
index f09f91a..ba88b89 100644
--- a/butcher.cabal
+++ b/butcher.cabal
@@ -41,7 +41,7 @@ library
   other-modules:       UI.Butcher.Monadic.Internal.Types
                        UI.Butcher.Monadic.Internal.Core
   build-depends:
-    { base >=4.8 && <4.10
+    { base >=4.8 && <4.11
     , free
     , unsafe
     , microlens
@@ -104,7 +104,7 @@ test-suite tests
   type:             exitcode-stdio-1.0
   default-language: Haskell2010
   build-depends:
-    { base >=4.8 && <4.10
+    { base >=4.8 && <4.11
     , butcher
     , free
     , unsafe
diff --git a/iridium.yaml b/iridium.yaml
index 78ae85f..37fd7b7 100644
--- a/iridium.yaml
+++ b/iridium.yaml
@@ -25,6 +25,8 @@ checks:
         version: "7.10.3"
       - compiler: "ghc"
         version: "8.0.2"
+      - compiler: "ghc"
+        version: "8.2.1"
     compilers-help: |
       for this to work, cabal will need the paths to the actual
       compilers to be configured; see the note about the user-global
diff --git a/srcinc/prelude.inc b/srcinc/prelude.inc
index 9c5a07e..a5ec8a6 100644
--- a/srcinc/prelude.inc
+++ b/srcinc/prelude.inc
@@ -351,6 +351,7 @@ import System.IO                          ( hFlush
                                           )
 
 import Data.Typeable                      ( Typeable
+                                          , cast
                                           )
 
 import Control.Arrow                      ( first