Ilya Kharlamov has taken over maintainership of dart-range, see https://github.com/ilyakharlamov/dart-range
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
}
}