From: Marcin Raczkowski <mailing.mr@...>
Date: 2007-09-19T22:28:36+09:00
Subject: Re: 1.class vs  method1.class

SpringFlowers AutumnMoon wrote:
> so 1.class will give Fixnum...
> 
> but when i define a method
> 
> def foo
>   puts "ha"
> end
> 
> how can i invoke
> 
> foo.class
> 
> as it is taking what foo returns... as then invoke class on that.

becouse foo returns what puts returns and it's nil, and nil have NilClass

you have to understand that in ruby EVERYTHING returns value (even if 
it's nil) and everything is object (even nil)