"Seo ji won" <skidrow / nownuri.net> writes:

> but what I want to do is something like this ( sorry, in python semantics,
> functions, ;-)
> 
> for i in range(0,100,5):
>     print i
>
> but I want to know exactly same way as to range(beg,end,step)

Use "step":

0.step(100, 5) { |i| puts i }


> p.s) How can I find such things?.. I've tried language/library reference,
> but in vain.

It's in the reference on Integer types:
  http://www.rubycentral.com/book/ref_c_integer.html


-- 
Chris