% -r			// implement -r option#  ifndef  `class _r `n#  define  `class _r `n `n#  include  " `super .r" `n `n`{prot  `{if `class `    `line `n  `} `{else `n    struct  `class  {  const  struct  `super  _; `n      `{struct `class`t	`const `type  `name ; `n      `}    }; `n `n    `{if `newmeta 1      struct  `meta  {  const  struct  `supermeta  _; `n        `{%- `t `%link `n `}        `{%+ `t `%link `n `}      }; `n `n      `{%- `%super-header ; `n `}n      `{%+ `%super-header ; `n `}n    `}fi  `}fi`}n#  endif `n