LeetCode 34. Find First and Last Position of Element in Sorted Array in F#

URL https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/ Code https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0033/main.fsx let searchRange (nums: int []) (target: int) : (int * int) = ...