From: Kent Sibilev <ksruby@...>
Date: 2005-04-30T01:25:26+09:00
Subject: Re: stupid question

But you still can do:

irb(main):001:0> 100.step(0, -10){|i| puts i}
100
90
80
70
60
50
40
30
20
10
0
=> 100
irb(main):002:0>

On 4/29/05, Kristof Bastiaensen <kristof@vleeuwen.org> wrote:
> On Fri, 29 Apr 2005 22:32:38 +0900, Dick Davies wrote:
> 
> > * Joe Van Dyk <joevandyk@gmail.com> [0450 23:50]:
> >> On 4/28/05, James Edward Gray II <james@grayproductions.net> wrote:
> >> > ------------------------------------------------------------- Range#step
> >> >       rng.step(n=1) {| obj | block }    => rng
> >> > ------------------------------------------------------------------------
> >
> >> But that only goes up, right?
> >
> > Apparently so -
> >
> > irb(main):004:0> (100..10).step(-2) { |x| puts x }
> > ArgumentError: step can't be negative
> >         from (irb):4:in `step'
> >         from (irb):4
> 
> Worthy of a RCR?
> 
>