Merge pull request #502 from lpalma/add-explicit-args-to-hamming

Hamming: Add explicit arguments to the stub functions Closes #494.
exercism · Mar 11, 2017 · 7b52f43 · 7b52f43
2 parents 2037a25 + 7d838c9
commit 7b52f43
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/exercises/hamming/src/Hamming.hs b/exercises/hamming/src/Hamming.hs
@@ -1,3 +1,4 @@
 module Hamming (distance) where
 
-distance = error "You need to implement this function."
+distance :: String -> String -> Maybe Int
+distance xs ys = error "You need to implement this function."