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-rw-r--r--testsuite/tests/typecheck/prog001/A.hs5
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diff --git a/testsuite/tests/typecheck/prog001/A.hs b/testsuite/tests/typecheck/prog001/A.hs
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+++ b/testsuite/tests/typecheck/prog001/A.hs
@@ -0,0 +1,5 @@
+{-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies #-}
+module A where
+
+class Matrix a fa | a -> fa where
+ row :: [a] -> fa