[swift-evolution] Add a `clamp` function to Algorithm.swift

Nevin Brackett-Rozinsky nevin.brackettrozinsky at gmail.com
Thu Mar 9 22:41:44 CST 2017

Iā€™d be on board with an extension of Comparable so you could write
ā€œ16.clamped(to: 0...10)ā€. Something along the lines of:

extension Comparable {
    func clamped(to range: ClosedRange<Self>) -> Self {
        return max(range.lowerBound, min(self, range.upperBound))

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