range compare operator

gistfile1.txt

func ~= <T:Comparable>(lhs:T,rhs:(T,T)) -> Bool{
    
    if lhs < rhs.0{
        return false
    }
    if lhs > rhs.1{
        return false
    }
    
    return true
    
}


let x = 5

if  5 ~= (5, 7) {
    print("in range!")
}




let res = 5 ~= (3, 5)

let res1 = 5 ~= (3, 4)

let res2 = 5 ~= (5, 7)