examples: use `Range::step` in rosettacode/loops_downward_for.nit

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/examples/rosettacode/loops_downward_for.nit b/examples/rosettacode/loops_downward_for.nit
index c5b739e..bfeaff0 100644 (file)
--- a/examples/rosettacode/loops_downward_for.nit
+++ b/examples/rosettacode/loops_downward_for.nit
@@ -8,6 +8,6 @@
 # SEE: http://rosettacode.org/wiki/Loops/Downward_for
 module loops_downward_for
 
-for i in [0..10].reverse_iterator do
+for i in [10..0].step(-1) do
        print i
 end