Merge pull request #5 from vmchale/master

bump allowable base versions

.travis.yml

@@ -9,7 +9,8 @@ env:
     - GHCVER=7.8.4 CABALVER=1.18
     - GHCVER=7.10.3 CABALVER=1.22
     - GHCVER=8.0.2 CABALVER=1.24
-    - GHCVER=8.2.1 CABALVER=2.0
+    - GHCVER=8.2.2 CABALVER=2.0
+    - GHCVER=8.4.1 CABALVER=2.2
     - GHCVER=head CABALVER=head
 
 matrix:

src/Graphics/Svg/Core.hs

@@ -40,7 +40,9 @@ import           Data.ByteString.Lazy (ByteString)
 import           Data.Hashable (Hashable(..))
 import           Data.HashMap.Strict (HashMap)
 import qualified Data.HashMap.Strict as M
+#if __GLASGOW_HASKELL__ != 710
 import           Data.Monoid (Monoid(..))
+#endif
 import           Data.Semigroup (Semigroup(..))
 import           Data.String
 import           Data.Text (Text)

svg-builder.cabal

@@ -25,7 +25,7 @@ library
                        Graphics.Svg.Path,
                        Graphics.Svg.Elements,
                        Graphics.Svg.Attributes
-  build-depends:       base                  >= 4.5   && < 4.11,
+  build-depends:       base                  >= 4.5   && < 4.12,
                        blaze-builder         >= 0.4   && < 0.5,
                        bytestring            >= 0.10  && < 0.11,
                        hashable              >= 1.1   && < 1.3,