LeetCode 1530. Number of Good Leaf Nodes Pairs in F#

URL Number of Good Leaf Nodes Pairs - LeetCode Code https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202407/number_of_good_leaf_nodes_pairs/main.fsx type Tree = | Leaf | Node of int * Tree * Tree let collectLeaves...