Added version of day 18 that uses a fold. It's more complex and slower.

[advent-of-code-16.git] / advent18.hs

diff --git a/advent18.hs b/advent18.hs
index a96251a04dc7c511382adcc870ce99a632b8340e..e7c304fe9f1bf7b77fcf5e59edb08ce013e428b9 100644 (file)
--- a/advent18.hs
+++ b/advent18.hs
@@ -1,4 +1,4 @@
-import Data.List (iterate, tails)
+import Data.List (tails)
 
 -- input = "..^^."
 -- input = ".^^.^.^^^^"