LeetCode 1448. Count Good Nodes in Binary Tree in F#

URL https://leetcode.com/problems/count-good-nodes-in-binary-tree/ Code https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/1448/main.fsx type Tree = | Leaf | Node of int * Tree * Tree let goodNodes (root: Tree) : int...