Generate random values from arrays

RandomizerScript.rb

def chunky
	cap_letters = ('A'..'Z')
	low_letters = ('a'..'z')
	nums = (0..9)
	
	soup = Array.new
	result = Array.new
	
	cap_letters.each do |part|
		soup << part
	end
	
	low_letters.each do |part|
		soup << part
	end
	
	nums.each do |part|
		soup << part
	end
	
	soup.shuffle!
	
	count = 0;
	generator_length = 20
	
	while count < generator_length
  	result << soup[rand(soup.length)]
    count+=1
	end
	
	puts result.to_s
	
end

chunky