PatilShreyas/1-Old.kt Secret

## 1-Old.kt
fun doSomething(person: Person?) {
  if (person != null) {
    // Do something with `person`
  }
}

## 2-New.kt
fun doSomething(person: Person?) {
  person?.let { p ->
    // Play with `p` safely :)
  }
}
	fun doSomething(person: Person?) {
	if (person != null) {
	// Do something with `person`
	}
	}
	fun doSomething(person: Person?) {
	person?.let { p ->
	// Play with `p` safely :)
	}
	}