Add bin and edit workflow

2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
@@ -0,0 +1,12 @@
+(* Binary tree with leaves carrying an integer. *)
+type Tree = Leaf of int | Node of Tree * Tree
+
+let rec existsLeaf test tree =
+  match tree with
+  | Leaf v -> test v
+  | Node (left, right) ->
+      existsLeaf test left
+      || existsLeaf test right
+
+let hasEvenLeaf tree =
+  existsLeaf (fun n -> n % 2 = 0) tree