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 ::xotcl::checkoption_xotcl1_to_internal {checkoptions} {
    
    set options [list]
    foreach option $checkoptions {
      if {$option eq "invar"} {
        lappend options "object-invar"
      } elseif {$option eq "instinvar"} {
        lappend options "class-invar"
      } else {
        lappend options $option
      }
    }
    return $options
  
}

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