rb_ivar_defined  373 error.c            if (!rb_ivar_defined(exc, bt)) return Qnil;
rb_ivar_defined  1965 eval.c         	if (rb_ivar_defined(self, node->nd_vid)) {
rb_ivar_defined  2916 eval.c         	if ((node->nd_aid && !rb_ivar_defined(self, node->nd_aid)) ||
rb_ivar_defined  191 ext/iconv/iconv.c     if (!rb_ivar_defined(error, rb_mesg) || NIL_P(rb_ivar_get(error, rb_mesg)))
rb_ivar_defined   79 range.c            if (rb_ivar_defined(range, id_beg)) {
rb_ivar_defined   28 struct.c       	if (rb_ivar_defined(c, id))