Fix hlint suggestions.

diff --git a/src/TSN/XML/AutoRacingResults.hs b/src/TSN/XML/AutoRacingResults.hs
index 0e80b11b4702a18756328f2021d0d123a174e5ac..539c4380dfa68bc9d8fdf763b2e043fd0129a1f8 100644 (file)
--- a/src/TSN/XML/AutoRacingResults.hs
+++ b/src/TSN/XML/AutoRacingResults.hs
@@ -584,7 +584,7 @@ auto_racing_results_tests =
 --   test does not mean that unpickling succeeded.
 --
 test_pickle_of_unpickle_is_identity :: TestTree
-test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests" $
+test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests"
   [ check "pickle composed with unpickle is the identity"
           "test/xml/AutoRacingResultsXML.xml",
 
@@ -600,7 +600,7 @@ test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests" $
 -- | Make sure we can actually unpickle these things.
 --
 test_unpickle_succeeds :: TestTree
-test_unpickle_succeeds = testGroup "unpickle tests" $
+test_unpickle_succeeds = testGroup "unpickle tests"
   [ check "unpickling succeeds"
           "test/xml/AutoRacingResultsXML.xml",
 
@@ -618,7 +618,7 @@ test_unpickle_succeeds = testGroup "unpickle tests" $
 --   record.
 --
 test_on_delete_cascade :: TestTree
-test_on_delete_cascade = testGroup "cascading delete tests" $
+test_on_delete_cascade = testGroup "cascading delete tests"
   [ check "deleting auto_racing_results deletes its children"
           "test/xml/AutoRacingResultsXML.xml",