[Bug #3624] racc $B$G%3%s%Q%$%k%(%i!<(B

e$B%A%1%C%He(B #3624 e$B$,99?7$5$l$^$7$?!#e(B (by Makoto K.)

e$B$9$$$^$;$se(B 3rd party issue e$B$G$7$?e(B

http://redmine.ruby-lang.org/issues/show/3624