Bad example of implementing http://2013.fmi.ruby.bg/challenges/2

homogenize_anti_example.rb

def homogenize(items)
  arr_with_integers = []
  arr_with_rational = []
  arr_with_float = []
  arr_with_strings = []
  arr_with_symbols = []
  arr_with_hash = []
  arr_with_array = []
  arr_nil_class = []
  arr_with_classes = []
  arr_true_class = []
  arr_false_class = []
  return items if items.empty?
  items.each do  |elements|
    arr_with_integers << elements if elements.is_a? Integer
    arr_with_rational << elements if elements.is_a? Rational
    arr_with_float << elements if elements.is_a? Float
    arr_with_strings << elements if elements.is_a? String
    arr_with_symbols << elements if elements.is_a? Symbol
    arr_with_hash << elements if elements.is_a? Hash
    arr_with_array << elements if elements.is_a? Array
    arr_nil_class << elements if elements.is_a? NilClass
    arr_with_classes << elements if elements.is_a? Class
    arr_false_class << elements if elements.is_a? FalseClass
    arr_true_class << elements if elements.is_a? TrueClass
  end
  arr = []
  arr << arr_with_integers << arr_with_symbols << arr_with_hash
  arr << arr_with_float << arr_with_rational << arr_with_strings
  arr << arr_with_array << arr_nil_class << arr_with_classes
  arr << arr_false_class << arr_true_class
  arr.delete_if { |elements| elements.empty? }
end