From: Dot Baiki <dot_baiki@...>
Date: 2008-09-16T01:40:07+09:00
Subject: Re: Need someone who can help

Doug Glidden wrote:
> On the other hand, if all you're interested in is calculating the area 
> and you don't actually need to store the information, use a mixin 
> instead of a full-blown class:
> 
>   Module AreaOfCircle
>     PI = 3.14159265
> 
>     def calc_area(radius)
>       PI * radius**2
>     end
>   end
> 
>   # begin program code
> 
>   include AreaOfCircle
> 
>   print 'Enter radius of circle: '
>   radius = gets.to_f
>   puts "You entered: #{radius}"
> 
>   screen_output = calc_area radius
>   puts "Result: #{screen_output}"
> 
> I know I threw a lot of stuff at you, so feel free to ask about anything 
> you don't understand there.
> 
> Doug

Hi Doug,

Uffff :-) Need more time to analyze your code. Need also to read next
chapter in my book first. Take a little time. I'm not genius. But, great
input.

Baiki
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