extension JX_TypeWrapper where T: RangeReplaceableCollection, T.Element: Equatable {
  mutating func remove(object: T.Element) {
    if let index = SELF.firstIndex(of: object) {
      SELF.remove(at: index)
    }
  }
}

var array: [Int] = [1, 2, 3]
var wrapped = JX_TypeWrapper(value: array)
wrapped.remove(object: 2)
wrapped.SELF // [1, 3]