Feature #1866: redefinable not (!) operators for 1.8
http://redmine.ruby-lang.org/issues/show/1866
e$B5/I<<Te(B: Shyouhei U.
e$B%9%F!<%?%9e(B: Assigned, e$BM%@hEYe(B: Low
e$BC4Ev<Te(B: Akinori MUSHA, e$B%+%F%4%je(B: core, Target version: Ruby
1.8.8
1.8e$B$G$be(B!e$B$r:FDj5A2DG=$K$9$k$H$$$&$N$O$I$&$G$7$g$&$+!#e(B
e$B=c?h$J3HD%$J$N$G!"8eJ}8_49$OLdBj$J$$$s$8$c$J$$$+$H;W$C$F$$$^$9!#e(Btest-alle$B$ODL$C$F$$$=$&$G$9!#e(B
e$B<BAu$re(B(redminee$B$Ke(B)e$BE:IU$7$^$9!#e(B
e$B%A%1%C%He(B #1866 e$B$,99?7$5$l$^$7$?!#e(B (by Akinori MUSHA)
e$B7|G0E@$O@-G=Dc2<$/$i$$$G$7$g$&$+!#7ZHy$G$9$+$M!)e(B
e$B$"$H!"e(BNODE_NOTe$B$OGQ;_$G$-$^$9$+!)e(B
http://redmine.ruby-lang.org/issues/show/1866
e$B%A%1%C%He(B #1866 e$B$,99?7$5$l$^$7$?!#e(B (by Shyouhei U.)
e$B@-G=Dc2<$O7ZHy$J$N$G$O$J$$$+$H$*$b$$$^$9$,!"$9$$$^$;$s!"L$I>2A$G$9!#e(B
NODE_NOTe$B$OGQ;_$7$h$&$H;W$($P$G$-$k5$$,$7$^$9$,!“e(B1.8e$B$N4V$O%P%$%J%j8_49@-$N$?$a$K$”$($F;D$7$F$*$$$?$[$&$,$h$/$J$$$G$7$g$&$+!#e(B
http://redmine.ruby-lang.org/issues/show/1866