1 files changed, 11 insertions, 1 deletions
diff --git a/Utils.hs b/Utils.hs
index fa1bc09..1f39694 100644
--- a/Utils.hs
+++ b/Utils.hs
@@ -28,7 +28,7 @@ import System.Directory
   , doesDirectoryExist
   , getDirectoryContents
   )
-import System.FilePath ((</>), splitDirectories, takeDirectory)
+import System.FilePath (splitDirectories, takeDirectory)
 import Text.Pandoc.Definition
 import qualified Text.Pandoc.Walk
 import Types
@@ -96,6 +96,16 @@ unAbsolute = dropWhile (== '/')
 withPandocBlocks :: ([Block] -> [Block]) -> Pandoc -> Pandoc
 withPandocBlocks f (Pandoc meta blocks) = Pandoc meta (f blocks)
 
+infixr 5 </>
+
+a </> b@('/':_) =
+  error
+    $ "internal error: unchecked concatenation of absolute path: "
+        ++ a
+        ++ " </> "
+        ++ b
+a </> b = (System.FilePath.</>) a b
+
 -- | Get all contents of a directory. (Interned from Hakyll.)
 getRecursiveContents ::
      (FilePath -> IO Bool) -- ^ Ignore this file/directory