@@ -1,3 +1,4 @@
1+{-# LANGUAGE CPP #-}
12module Graphics.Vty.UnicodeWidthTable.IO
23 ( readUnicodeWidthTable
34 , writeUnicodeWidthTable
@@ -9,6 +10,9 @@ import Data.Binary
910import Data.Binary.Get
1011import Data.Binary.Put
1112import qualified Data.ByteString.Lazy as BSL
13+#if !(MIN_VERSION_base(4,11,0))
14+import Data.Semigroup ((<>))
15+#endif
1216
1317import Graphics.Vty.UnicodeWidthTable.Types
1418