Small change based on vendethiel's review

exercism · Nov 2, 2024 · 2ed1f53 · 2ed1f53
1 parent 4b24c06
commit 2ed1f53
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exercises/practice/hamming/.meta/hamming.ys b/exercises/practice/hamming/.meta/hamming.ys
@@ -3,4 +3,4 @@
 defn distance(strand1 strand2):
   strand1.# == strand2.# ||:
     die: 'strands must be of equal length'
-  sum: map(ne strand1 strand2).map(N)
+  len: map(ne strand1 strand2).filter(a)