From: "Michael W. Ryder" <_mwryder55@...>
Date: 2009-12-10T11:15:08+09:00
Subject: Re: help solving problem in ruby

Govinda Khanal wrote:
> i am a beginner and  having problem in linux with this code:
> 
> class Song
>   def to_s
>     "Song: #@name--#@artist (#@duration)"
>   end
> end
> song = Song.new("Bicylops", "Fleck", "2.60")
> song.to_s
> 
> 
> 
> 
> => the output looks like this:
> 
> 
> a.rb:6:in `initialize': wrong number of arguments (3 for 0)
> (ArgumentError)
>   from a.rb:6:in `new'
>   from a.rb:6

If you looked earlier in the chapter you would have seen an initialize 
method that needs to be part of the Song class.