Equatable struct

gistfile1.txt

struct MyStruct<T: Equatable>: Equatable {
    let x: T;
}

func ==<T>(x: MyStruct<T>, y: MyStruct<T>) -> Bool {
    return x.x == y.x
}

let s1 = MyStruct(x: 1)
let s2 = MyStruct(x: 2)

let r = s1 == s2
print(r)