This procedure is defined in the server but not documented via ad_proc or proc_doc and may be intended as a private interface.

The procedure is defined as:

proc ::xo::render_localizer {} {
    
    set obj [uplevel self]
    if {[$obj exists __localizer]} {
      foreach l [$obj set __localizer] {
        $l render
        $l destroy
      }
    }
  
}

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