RemoveToRangeReplaceableCollection.swift

extension RangeReplaceableCollection where Element: Equatable {
  @discardableResult mutating func remove(_ element: Element) -> Bool {
    guard let index = self.firstIndex(of: element) else { return false }
    remove(at: index)
    // Remove other duplicate elements by recursivly calling it again
    remove(element)
    return true
  }
}