Library /sys$common/syshlp/CMS$DW_HELP.HLB  —  M  C m, Cust rest opt
  Choose the Restrict submenu to customize
  the display of options for the view type you specify.
  Using the Restrict submenu is equivalent
  to using command-line interface SHOW commands.

  Use the Restrict submenu to restrict
  the display of options *before* you display a view.
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