From afae39a832fbdf0f5bf67e20cac7bdf224b0a290 Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 28 May 2017 18:19:31 -0400 Subject: init --- 1-10/7.hs | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 1-10/7.hs (limited to '1-10/7.hs') diff --git a/1-10/7.hs b/1-10/7.hs new file mode 100644 index 0000000..0ebd030 --- /dev/null +++ b/1-10/7.hs @@ -0,0 +1,4 @@ +data NestedList a = Elem a | List [NestedList a] + +flatten (Elem x) = [x] +flatten (List xs) = concat $ map flatten xs -- cgit v1.2.3