what's the recommended solution for: ``` object Ba...

# announcements

[vilmos.nagy]

what's the recommended solution for:

object Bar {
    var a: MyKlass? = null

    fun foo() {
        if (a != null) {
            a.doSomething() // smart casting won't work here
        } 
    }
}

I usually write a.let { if (it != null) it.doSomething() }
is it a code smell also?