An iterate array function with yield

iterrate.rb

class Array
  def iterate!
    self.each_with_index do |n, i|
      self[i] = yield(n)
    end
  end
end


class Array
  def iterate_proc!(&code)
    self.each_with_index do |n, i|
      self[i] = code.call(n)
    end
  end
end

class Array
  def iterate_proc2!(code)
    self.each_with_index do |n, i|
      self[i] = code.call(n)
    end
  end
end

array_1 = [1, 2, 3, 4]
array_2 = [2, 3, 4, 5]

square = Proc.new do |n|
  n ** 2
end

array.iterate_proc2(square)



def args(code)
  one, two = 1, 2
  code.call(one, two)
end

args(Proc.new{|a, b, c| puts "Give me a #{a} and a #{b} and a #{c.class}"})

args(lambda{|a, b, c| puts "Give me a #{a} and a #{b} and a #{c.class}"})