RCLASS            560 include/ruby/ruby.h #define RCLASS_IV_TBL(c) (RCLASS(c)->ptr->iv_tbl)
RCLASS            561 include/ruby/ruby.h #define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
RCLASS            562 include/ruby/ruby.h #define RCLASS_SUPER(c) (RCLASS(c)->ptr->super)
RCLASS            563 include/ruby/ruby.h #define RCLASS_IV_INDEX_TBL(c) (RCLASS(c)->iv_index_tbl)
RCLASS            766 include/ruby/ruby.h #define RMODULE(obj) RCLASS(obj)