import io:*

obj templd<T> {
    var data: T
    fun construct(dataIn:T):void {
        data = dataIn
    }
    fun conv<U>(func: fun(T):U): U {
        return func(data)
    }
}

obj onlyMember {
    var data: int
    fun printAThing<T>(otherDat: T):void {
        println(data)
        println(otherDat)
    }
}

fun main():int {
    var hmm.construct(3): templd<int>
    println(hmm.conv(fun(it:int):double { return it + 0.141592; }))

    var onlyM: onlyMember
    onlyM.data = 7
    onlyM.printAThing("hi")
    return 0
}