From: Marnen Laibow-Koser <marnen@...>
Date: 2009-11-10T01:42:51+09:00
Subject: Re: Ruby doesn't implement x++ for Fixnum's because ???

Aldric Giacomoni wrote:
> Marnen Laibow-Koser wrote:
>> Aldric Giacomoni wrote:
>>> Marnen Laibow-Koser wrote:
>>> 
>>>>Would you?  Or would you rather see
>>>>count = blahblahblah.count do |args|
>>>>  lots_of_stuff
>>>>  condition
>>>>end
> 
> a = [1,2,3,4]
> b = 0
> # 'nip' is undefined outside the block
> irb(main):393:0> b = a.size do |nip|
> irb(main):394:1* puts nip * 2
> irb(main):395:1> nip > 6
> irb(main):396:1> end
> => 4
> irb(main):397:0> b = a.size do |nip|
> irb(main):398:1* puts nip * 2
> irb(main):399:1> nip < 6
> irb(main):400:1> end
> => 4
> 
> I don't understand this block.

You're using Array#size.  I'm using Enumerable#count.  They're not 
interchangeable.

> Aussi, si je puis me permettre - le Francais est une langue, et Ruby est 
> un langage (de programmation). Yet another one of those french 
> subtleties!

Merci !  Je ne le savais pas.

Best,
--
Marnen Laibow-Koser
http://www.marnen.org
marnen@marnen.org

-- 
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