Generating and Understanding Tracebacks : caller « Reflection « Ruby

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Ruby » Reflection » caller

Generating and Understanding Tracebacks







/usr/bin/ruby                                                  



                                                               

def do_work

  first = true                                                 

  caller.each do |c|                                           

    puts %{#{(first ? 'I' : ' which')} was called by "#{c}"}   

    first = false                                              

  end                                                          

end                                                            



do_work

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