Given an array or User (struct), get the top 1k user that is closest to a given location.
Sigiloso
I didn't get to answer this but, after my nerve calmed down. func closestUser(_ users: [User], _ closest: Int,_ region:CLLocation)->[User] { let sortedUser = users.sorted { itemA, itemB in region.distance(from: itemA.location) > region.distance(from: itemB.location) } return Array(sortedUser[..