Add a my select method to the Array class

my_select.rb

class Array
  public
  def my_each
    for i in self
      yield(i)
    end
    self
  end

  def my_each_with_index
    i = 0
    self.my_each do |element|
      yield(element, i)
      i += 1
    end
  end

  def my_select
    result = []
    self.my_each do |element|
      result << element if yield(element)
    end
    result
  end

# [1, 2, 3].my_select do |item|
#   item <= 2
# end
end

test.rb

#you can either write this in irb or pry
require './my_select.rb'

[1, 2, 3].my_select do |item|
  item <= 2
end