From ef5f19da8865b53f6edf68041a8e270a28031955 Mon Sep 17 00:00:00 2001 From: Joe Zhao Date: Sun, 5 Apr 2015 15:33:17 +0800 Subject: +H55 +H56 +Tree --- Tree.hs | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 Tree.hs (limited to 'Tree.hs') diff --git a/Tree.hs b/Tree.hs new file mode 100644 index 0000000..dcfef1a --- /dev/null +++ b/Tree.hs @@ -0,0 +1,4 @@ +module Tree where + +data Tree a = Empty | Branch a (Tree a) (Tree a) + deriving (Show, Eq) -- cgit v1.2.3-70-g09d2