rb_backref_set   1920 complex.c          rb_backref_set(backref);
rb_backref_set   2256 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   2536 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   2594 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   2748 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   2813 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   2967 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set   3037 ext/date/date_parse.c     rb_backref_set(backref);
rb_backref_set    599 ext/date/date_strptime.c 			rb_backref_set(b);
rb_backref_set    602 ext/date/date_strptime.c 		    rb_backref_set(b);
rb_backref_set    634 include/ruby/intern.h void rb_backref_set(VALUE);
rb_backref_set   2434 rational.c         rb_backref_set(backref);
rb_backref_set   1319 re.c               rb_backref_set(match);
rb_backref_set   1512 re.c           	rb_backref_set(Qnil);
rb_backref_set   1555 re.c           	    rb_backref_set(Qnil);
rb_backref_set   1582 re.c               rb_backref_set(match);
rb_backref_set   3004 re.c           	rb_backref_set(Qnil);
rb_backref_set   3106 re.c           	rb_backref_set(Qnil);
rb_backref_set   3135 re.c           	rb_backref_set(Qnil);
rb_backref_set   3195 re.c           	rb_backref_set(Qnil);
rb_backref_set   3828 re.c               rb_backref_set(val);
rb_backref_set   3193 string.c       		rb_backref_set(Qnil);
rb_backref_set   3355 string.c       		    rb_backref_set(Qnil);
rb_backref_set   4504 string.c       		rb_backref_set(Qnil);