-invalidProject :: (a,a) -> a\r
-invalidProject (a,a) = a\r
-\r
-main = "Not to be executed!"\r
---\r
+invalidProject :: (a,a) -> a
+invalidProject (a,a) = a
+
+main = "Not to be executed!"
+--
2:19-2:20: Repeated variable a in pattern.
\ No newline at end of file