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Feb 21st, 2018
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  1.  
  2.  
  3. >> coisas = Array.new
  4. => []
  5. >> coisas << 'caneta'
  6. => ["caneta"]
  7. >> coisas << 'livro'
  8. => ["caneta", "livro"]
  9. >> coisas << 'cadeira'
  10. => ["caneta", "livro", "cadeira"]
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