quocnb/FirstClassFunction.swift

## FirstClassFunction.swift
extension Sequence {
    func forEach(_ closure: (Element) -> () -> Void) {
        for element in self {
            closure(element)()
        }
    }
}

let arr = [view1, view2]
arr.forEach(UIView.removeFromSuperview)
	extension Sequence {
	func forEach(_ closure: (Element) -> () -> Void) {
	for element in self {
	closure(element)()
	}
	}
	}

	let arr = [view1, view2]
	arr.forEach(UIView.removeFromSuperview)