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semantic/prototype/Doubt/Dictionary.swift
2015-10-07 19:36:53 -04:00

9 lines
236 B
Swift

extension Dictionary {
public init<C: CollectionType where C.Generator.Element == (Key, Value)>(elements: C) {
self.init(minimumCapacity: Int(elements.count.toIntMax()))
for (key, value) in elements {
self[key] = value
}
}
}