[Bug #1957] NKF.nkf $B$G%7%U%H(BJIS$B$N(B "\e" $B$,(B "" $B$KJQ49$5$l$k(B

[Yui_NARUSE]

e$B%A%1%C%He(B #1957 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

e$B$=$l$G$O:G?7$Ne(Bnkfe$B$G$O=$@5$7$F$$-$^$9!#e(B
1.8.7e$B$O$=$N$^$^$K$7$F$$-$^$7$g$&!#e(B

http://redmine.ruby-lang.org/issues/show/1957