diff --git a/src/recursion.clj b/src/recursion.clj
index 2b0bf6f..859f2c8 100644
--- a/src/recursion.clj
+++ b/src/recursion.clj
@@ -236,7 +236,7 @@
 ;(concat [1 2 3] [4])
 
 (defn seq-merge [a-seq b-seq]
-  [:-])
+  )
 
 (defn merge-sort [a-seq]
   [:-])