From: OZAWA Sakuro <crouton@...>
Date: 2000-03-23T12:25:33+09:00
Subject: [ruby-talk:02097] Re: Array Gotchas

In article <200003230244.LAA07577@hanare00.math.sci.hokudai.ac.jp>,
    GOTO Kentaro writes:

> >Ruby> ary = [1, 2, 3, 4, 5]
> >Ruby> ary.each_index {|i| print i, "\n"}

> Generally speaking, A statement returns a value in Ruby. 
> Each last output line is the value of the statement, i.e.,

In addition, bcause array indice have range from 0 to size-1,

ary.each_index {|i| print i, "\n"}

will print values from 0 to (ary.size - 1).
                            ^^^^^^^^^^^^^^
While

(0..ary.size).each {|i| print i, "\n"}

will print values from 0 to ary.size.

-- 
OZAWA -Crouton- Sakuro
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