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surakamy/generic_closures.swift

Last active December 4, 2016 13:51
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Swift generic typealias
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generic_closures.swift
typealias Closure<I, O> = (I) -> O
let lambda: Closure<Int, String> = { intValue in
return "\(intValue) * \(intValue) = \(intValue*intValue)"
}
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