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-rw-r--r--week4/mart/StdSet.dcl2
1 files changed, 1 insertions, 1 deletions
diff --git a/week4/mart/StdSet.dcl b/week4/mart/StdSet.dcl
index 6cad7f1..0c702ca 100644
--- a/week4/mart/StdSet.dcl
+++ b/week4/mart/StdSet.dcl
@@ -22,4 +22,4 @@ product :: (Set a) (Set b) -> Set (a,b)
instance zero (Set a)
instance == (Set a) | Eq a
-powerSet :: (Set a) -> Set (Set a)
+powerSet :: (Set a) -> Set (Set a) | Eq a