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─────Programmer's WorkBench─────────────────────────────────────────────────
 
     The Sethelp function opens and closes single Help files. The
     Sethelp function can also display the current list of open Help
     files. Sethelp affects only the current PWB session.
 
     Arg Sethelp («arg» «sethelp»)
          Opens the Help file specified by the filename at the cursor.
 
     Arg streamarg │ textarg Sethelp
     («arg» streamarg │ textarg «sethelp»)
          Opens the Help file specified by the selected filename.
 
     Meta ... Sethelp («meta» «arg» «sethelp»)
          As above except the specified Help file is closed.
 
     Arg ? Sethelp («arg» ? «sethelp»)
          Lists all currently open Help files.
 
     Returns
 
     True:  Help file is opened or is closed, or a list of Help files is
            displayed.
     False: The specified file could not be opened or closed, or the
            list of files could not be displayed.
 
     See
 
     Helpfiles
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