shouldn't
```fun<T, U> MutableList<T>...
# announcementsd
Don Raul
10/21/2017, 4:42 PMshouldn't
Copy code
fun<T, U> MutableList<T>.mapInPlace(f: (T) -> U): MutableList<U> = (this as MutableList<U>).apply {
for (i in (0..size)) {
val t: T = this@mapInPlace[i]
this@apply[i] = f(t)
}
}