000010 @OPTIONS MAIN
     000020 identification division.
     000021 program-id.    HelloWorld.
     000030
     000040 environment division.
     000050
     000060 data division.
     000070
     000080 procedure division.
     000090 Hello-Start.
     000100    display "this is a COBOL program".
     000101    stop run.
     000110