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class FamilyMemebers

  def name
    @name # returns @name variable value
  end
  
  def set_name(name)
    @name = name # assigns new value to @name when called with argument
  end

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class FamilyMembers

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class FamilyMemebers

  def initialize(name, age)
    @name = name
    @age = age
  end
  
  def name
    @name
  end

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new_instance = FamiliyMembers.new("Hans", 37)
# this creates a new instance of the the FamiliyMembers class with the arguments passed ("Hans", 37)

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new_instance.name
# Will return the value assigned to @name
=> "Hans"

new_instance.age
=> 37

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new_instance.set_name("Frank")

new_instance.name
=> "Frank"

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irb(main):> [1,2,3].each {|x| x*2}
=> [1, 2, 3]

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irb(main):> [1,2,3].collect {|x| x*2}
=> [2, 4, 6]

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TestArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

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TestArray[2]