Pastable version of Rubyize this : 4th edition

<pre class='prettyprint' language='ruby'>class Bug
	attr_accessor :type
	attr_accessor :name
	attr_accessor :iq
	attr_accessor :annoyance_factor	
	
	def initialize(name,type,iq,annoyance_factor)
		if !type
			@type=&quot;spider&quot;
		else
			@type=type
		end
		
		if !name
			@name=&quot;unnamed&quot;
		else
			@name=name
		end		
		
		if !iq
			@iq = 8
		else
			@iq = iq
		end
		
		if !annoyance_factor
			@annoyance_factor = 4
		else
			@annoyance_factor = annoyance_factor
		end	
	end	
end

def keep_butterflies(bugs)
	butterflies = Array.new
	bugs.each do |bug|
		if bug.type == &quot;butterfly&quot;
			butterflies.push(bug)
		end
	end	
	return butterflies
end

#create some bugs!
bugs = Array.new
bugs.push(Bug.new(&quot;ron&quot;,&quot;spider&quot;,&quot;4&quot;,&quot;2&quot;))
bugs.push(Bug.new(&quot;don&quot;,&quot;spider&quot;,&quot;2&quot;,&quot;3&quot;))
bugs.push(Bug.new(&quot;jake&quot;,&quot;ant&quot;,&quot;9&quot;,&quot;4&quot;))
bugs.push(Bug.new(&quot;chris&quot;,&quot;ladybug&quot;,&quot;2&quot;,&quot;4&quot;))
bugs.push(Bug.new(&quot;fred&quot;,&quot;cockchaffer&quot;,&quot;0&quot;,&quot;5&quot;))
bugs.push(Bug.new(&quot;greg&quot;,&quot;butterfly&quot;,&quot;2&quot;,&quot;0&quot;))
bugs.push(Bug.new(&quot;jason&quot;,&quot;butterfly&quot;,&quot;0&quot;,&quot;2&quot;))

butterflies=keep_butterflies(bugs)

butterflies.each do |butterfly|
	puts &quot;I am a butterfly and my name is #{butterfly.name}. I have an IQ of #{butterfly.iq} and an annoyance factor of #{butterfly.annoyance_factor}&quot;
end</pre>
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Pastable version of Rubyize this : 4th edition