From 61b35119b4ada271508821a82f7bb6f48d04f8ee Mon Sep 17 00:00:00 2001 From: Abhinav Sarkar Date: Tue, 10 Jan 2012 17:58:12 +0530 Subject: [PATCH] minor change --- chapter4/SlidingPuzzle.hs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/chapter4/SlidingPuzzle.hs b/chapter4/SlidingPuzzle.hs index ce15ed9..7a59e70 100644 --- a/chapter4/SlidingPuzzle.hs +++ b/chapter4/SlidingPuzzle.hs @@ -1,7 +1,8 @@ -module SlidingPuzzle where -- Solves the sliding puzzle problem (http://en.wikipedia.org/wiki/Sliding_puzzle) -- using A* algorithm +module SlidingPuzzle where + import Data.Ix import qualified Data.Array as A import Data.Array (Array, array, (//), (!))