//: Classes in Swift

class Cat {

    var name: String
    var color: String
    var weight: Double

    var legs: Int = 4

    init(name: String, color: String, w:Double) {
        self.name = name
        self.color = color
        self.weight = w
    }

}


let fluffers = Cat(name: "Fluffers", color: "Black", w: 2.0)
fluffers.legs = 3
print(fluffers.legs)

let mitsy = fluffers
mitsy.name = "Mitsy"
print(mitsy.name)
print(fluffers.name) //uh oh, reference type so fluffers got renamed too.