-== Working with lists ==\r
-\r
-\r
-\r
-Note that some of these functions work also for other\r
-data structures than lists. \r
-<pre>\r
-!\r
-+\r
-foldl\r
-foldl1\r
-map f l = [f x | x <- l]\r
-filter p l = [x | x <- l, p x]\r
-sum l = [y | x <- l, y <- x]\r
-join l = sum l\r
-concatMap f l = [y | x <- l, y <- f x]\r
-zip l m = [(x,y) | x <- l | y <- m]\r
-zipWith f l m = [f x y | x <- l | y <- m]\r
+== Working with lists ==
+
+
+
+Note that some of these functions work also for other
+data structures than lists.
+<pre>
+!
++
+foldl
+foldl1
+map f l = [f x | x <- l]
+filter p l = [x | x <- l, p x]
+sum l = [y | x <- l, y <- x]
+join l = sum l
+concatMap f l = [y | x <- l, y <- f x]
+zip l m = [(x,y) | x <- l | y <- m]
+zipWith f l m = [f x y | x <- l | y <- m]
</pre>
\ No newline at end of file