[Feature #3300] onig_number_of_captures $B$KAjEv$9$k%a%=%C%I(B Regexp#ncapture

e$B%A%1%C%He(B #3300 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

[ruby-dev:41223] e$B$+$i$N%9%l%C%I!#e(B
[ruby-dev:41294] e$B$X$N%3%a%s%H$H!“$”$H$OL>A0$,2]Bj$G$9$+$Me(B

http://redmine.ruby-lang.org/issues/show/3300