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- require 'ostruct'
- objeto = OpenStruct.new({
- nombres: [],
- upcase: ->(nombres) {
- nombres.map {|x| x.upcase}
- }
- })
- objeto.nombres += ['Sergio', 'Jose', 'Daniel', 'Gustavo']
- p objeto.nombres
- p objeto.upcase.call(objeto.nombres)
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