Sherlock and The Beast

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    Extension for Swift to multiply Strings/Characters. Don't forget to unwrap the optional.

    extension String {
    	public init?(byRepeatingString str: String, count: Int) {
    		var newString = ""
    
    		for _ in 0 ..< count {
    			newString += str
    		}
    
    		self.init(newString)
    	}
    }