{
  {type='rows', width=500, default={font={size=21}, line_height=35},
    {type='text', 'Lua programming language', font={size=28}},
    {type='text', 'lua.org (1993)'},
    {type='rows', default={border='grey'}, width=200,
      {type='text', 'top-level', target='--lua-def'},
      {type='text', 'values and types', target='--lua-type'},
      {type='text', 'statements', target='--lua-stmt'},
      {type='text', 'expressions', target='--lua-expr'},
      {type='text', 'tables', target='--lua-table'},
    },
  }
}