range 1.0.1

Python-like range iterator

Usage:

import "package:range/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
  }
}