[swift-evolution] Proposal: typealias support protocol constraint
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286224043 at qq.com
Sun Dec 6 01:17:34 CST 2015
If typealias support protocol constraint, I think we can reuse a lot of code, also more readable
For Example:
typealias PointCollection = protocol<T:CollectionType where T.Generator.Element == CGPoint>
public extension PointCollection {
}
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