range 1.0.0

Python-like range iterator

Usage:

import "range.dart";

main() { for (int i in range(0, 5)) { print (i); //0,1,2,3,4,5 } for (int i in range(0, 8, 2)) { print (i); //0,2,4,6,8 } for (int i in range(0, 7, 2)) { print (i); //0,2,4,6 } }