From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001 From: Joe Zhao Date: Tue, 31 Mar 2015 23:41:55 +0800 Subject: rename to H**, +31 +32 +33 +34 +35 +36 --- H7.hs | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 H7.hs (limited to 'H7.hs') diff --git a/H7.hs b/H7.hs new file mode 100644 index 0000000..c67b5c5 --- /dev/null +++ b/H7.hs @@ -0,0 +1,5 @@ +data NestedList a = Elem a | List [NestedList a] + +myFlatten :: NestedList a -> [a] +myFlatten (Elem x) = [x] +myFlatten (List x) = concatMap myFlatten x -- cgit v1.2.3-70-g09d2