diff options
| author | Determinant <ted.sybil@gmail.com> | 2017-05-30 01:28:36 -0400 |
|---|---|---|
| committer | Determinant <ted.sybil@gmail.com> | 2017-05-30 01:28:36 -0400 |
| commit | 626a548f0ef51b5ee1d3ba049330317f94c89f99 (patch) | |
| tree | 3ac0d4146e156a64ffe81fd2578ff6638f9fc7f5 /61-69/62.hs | |
| parent | 8ea7effa639a0640b38917a9f575aedebcdd2b78 (diff) | |
...
Diffstat (limited to '61-69/62.hs')
| -rw-r--r-- | 61-69/62.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/61-69/62.hs b/61-69/62.hs new file mode 100644 index 0000000..a1344c6 --- /dev/null +++ b/61-69/62.hs @@ -0,0 +1,5 @@ +data Tree a = Empty | Branch a (Tree a) (Tree a) deriving (Show, Eq) + +internals Empty = [] +internals (Branch _ Empty Empty) = [] +internals (Branch x l r) = x:internals l ++ internals r |