noobie wrote:
Andrei Alexandrescu Wrote:int[] arr = [ 1, 2, 3, 4 ]; auto squares = map!("a * a")(arr); arr[] = [ 5, 6, 7, 8 ]; Now iterating squares will see different numbers than the original ones.Okay, what is the problem in maintaining a reference to the original array values?
Efficiency. You'd have to copy the whole range, and in fact deep copy it. Andrei
