Fix unused import warnings

diff --git a/utils/hpc/HpcDraft.hs b/utils/hpc/HpcDraft.hs
index 791537b..3527fdf 100644 (file)
--- a/utils/hpc/HpcDraft.hs
+++ b/utils/hpc/HpcDraft.hs
@@ -6,7 +6,6 @@ import Trace.Hpc.Util
 
 import HpcFlags
 
-import Control.Monad
 import qualified HpcSet as Set
 import qualified HpcMap as Map
 import HpcUtils