<<<<<< TIME POSE SUBROUTINE >>>>>>>>>

PAUSE

If they want to quit, do so

    <<<<<< 4 BOTTOM LINES CLEANING SUBROUTINE >>>>>>

ENCORE5

    <<<<<< REVIEW CLEANING SUBROUTINE >>>>>>

ENCORE

    <<<<<< CLEAN THE INSIDE OF BOUNDED ARE ONLY >>>>>

BOX

                       ILLUSTRATION                     

GO

 The Shell command syntax includes the shell invocation, sh or csh

  sh/csh

 followed by a shell script file name:

 file

 followed by arguments:

 [ argument(s) ]

 For example, a command to invoke the file cmd_file with

 the argument data_in is illustrated above.

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             Shell       shell-file      argument

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            sh/csh        cmd_file       data_in