================================================================================
Option enum with backslashes in quoted identifiers
================================================================================

codeunit 123 TestOptionEnums
{
    var
        DirStructure: Option "One Directory","Year\Month","Year\Month\Day";
        PathSeparator: Option "Slash","\","Backslash\Path";
        ComplexPath: Option "C:\Windows","D:\Program Files\App","\\server\share\folder";
}

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(source_file
  (codeunit_declaration
    (codeunit_keyword)
    object_id: (integer)
    object_name: (identifier)
    (var_section
      (var_keyword)
      (variable_declaration
        name: (identifier)
        type: (type_specification
          (option_type
            (option_member_list
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier))))))
      (variable_declaration
        name: (identifier)
        type: (type_specification
          (option_type
            (option_member_list
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier))))))
      (variable_declaration
        name: (identifier)
        type: (type_specification
          (option_type
            (option_member_list
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier))
              (option_member
                (quoted_identifier)))))))))
