LeetCode 1380. Lucky Numbers in a Matrix in F#

URL Lucky Numbers in a Matrix - LeetCode Code https://github.com/syohex/dotnet-study/tree/master/fsharp/leetcode/challenge/202407/lucky_numbers_in_matrix/main.fsx let luckyNumbers (matrix: int[,]) : int list = let rows, cols = Array2D.length1 mat...