1 files changed, 5 insertions, 5 deletions
diff --git a/app/Main.hs b/app/Main.hs
index b88d508..bf4fcfd 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -6,6 +6,7 @@ import Data.List (intersperse)
 import System.Environment (getArgs)
 import System.Exit (die, exitFailure)
 
+import HSVIS.Diagnostic
 import HSVIS.Parser
 
 
@@ -17,12 +18,11 @@ main = do
     _ -> die "Usage: hs-visinter [filename.hs]"
 
   prog <- case parse fname source of
-    This errs -> do
-      sequence_ $ intersperse (putStrLn "") (map (putStrLn . printErrMsg) errs)
+    (errs, Nothing) -> do
+      sequence_ $ intersperse (putStrLn "") (map (putStrLn . printDiagnostic) errs)
       exitFailure
-    These errs res -> do
-      sequence_ $ intersperse (putStrLn "") (map (putStrLn . printErrMsg) errs)
+    (errs, res) -> do
+      sequence_ $ intersperse (putStrLn "") (map (putStrLn . printDiagnostic) errs)
       return res
-    That res -> return res
 
   print prog