parent:
d7367934f46739ad276a6af12ea3c78d6713d1fe
Nick Mykins <nickmykins@transfix.io>
2018-01-25T11:52:33-05:00
change var name
diff --git a/99_problems.hs b/99_problems.hs
index 964ce2a8c7c28fa98d27420335e7b18f0856a1cd..3d1414edb8af318d943b2780802309baa61c2736 100644
--- a/99_problems.hs
+++ b/99_problems.hs
@@ -10,10 +10,10 @@
-- 2. Write a function that returns the penultimate item in a list
myButLast :: [a] -> a
-myButLast xs
+myButLast list
| len < 2 = error "Too few elements!"
- | otherwise = xs !! (len - 2)
- where len = length xs
+ | otherwise = list !! (len - 2)
+ where len = length list
-- 3. Implement `!!`