From b6a2ed798e7e639e4f3a82bb1d998afb3213b5e3 Mon Sep 17 00:00:00 2001 From: Neil Brown Date: Sat, 10 Apr 2010 19:41:09 +0000 Subject: [PATCH] Added the option to use ImpredicativeTypes They will be deprecated in future, but for now it's easier to do this than work out how to stop using them --- Makefile.am | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile.am b/Makefile.am index b3a86bf..54e57e8 100644 --- a/Makefile.am +++ b/Makefile.am @@ -61,6 +61,7 @@ if GHC68 #GHC_OPTS += -XTypeSynonymInstances GHC_OPTS += -XUndecidableInstances +GHC_OPTS += -XImpredicativeTypes GHC_OPTS += -fglasgow-exts GHC_OPTS += -fwarn-tabs -fwarn-monomorphism-restriction else