fix build for GHC 7.6

glaebhoerl · Sep 23, 2012 · 52442f1 · 52442f1
1 parent 03d0aa4
commit 52442f1
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/Data/Nat.hs b/Data/Nat.hs
@@ -63,9 +63,10 @@ instance Enum Nat where
                                     (\x -> either ((if x == 0 then Right else Left) . div x) (Right . div x))
                                     -- maybe this could be done simpler?
 
+-- | maxBound = 'infinity'. Not sure if this is polite.
 instance Bounded Nat where
     minBound = 0
-    maxBound = infinity -- is this polite?
+    maxBound = infinity
 
 instance Num Nat where
     (+) n       = foldNat n succ

diff --git a/data-nat.cabal b/data-nat.cabal
@@ -1,6 +1,6 @@
 name:          data-nat
 category:      Data, Math
-version:       0.1
+version:       0.1.1
 author:        Gábor Lehel
 maintainer:    Gábor Lehel <illissius@gmail.com>
 homepage:      http://github.com/glehel/data-nat
@@ -40,9 +40,11 @@ library
         other-extensions: DeriveDataTypeable
 
     if impl(ghc >= 7.2)
-        build-depends:    ghc-prim == 0.2.*
         cpp-options:      -DHAVE_GENERIC
-        other-extensions: DeriveGeneric
+--        other-extensions: DeriveGeneric
+
+    if impl(ghc == 7.4)
+        build-depends:    ghc-prim == 0.2.*
 
     ghc-options:
         -Wall