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jpetrich/force_unwrap.swift

Last active January 5, 2018 20:50
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force_unwrap.swift
protocol Pluralizable {
func pluralize(forNumber number:Int?) -> String
}
class Mouse : Pluralizable {
func pluralize(forNumber number:Int?) -> String {
if number! == 1 {
return "\(number!) mouse"
} else {
return "\(number!) mice"
}
}
}
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