From: Inaba Hiroto Date: 1999-03-20T12:09:44+09:00 Subject: [ruby-dev:6417] nonzero? should return nil $B0pMU$G$9!#(B $B$D$^$i$J$$$3$@$o$j$+$b$7$l$^$;$s$,(B $B$3$N$"$$$@(Bruby-list$B$K=q$-$^$7$?$,!"%a%=%C%I$NJV$jCM$N(Bnil$B$H(Bfalse $B$N;H$$J,$1$H$7$F!"(B $B!&??56$N$_$rJV$9%a%=%C%I$O(Btrue,false$B$rJV$9(B $B!&0lHL$NCM$rJV$9$,(I"$B56!W$bJV$7$?$$;~$K$O(Bnil$B$rJV$9!#(B $B$H$9$Y$-$H;W$C$F$$$^$9!#AH$_9~$_$N%a%=%C%I$b$=$&$J$C$F$$$k$H;W$C$F$$$?(B $B$N$G$9$,!V(Bnonzero?$B!W$@$1$O(B0$B0J30$O$=$N?t!"(B0$B$O(Bfalse$B$rJV$7$F$$$F$3$l$KH?$7(B $B$F$$$^$9(I!(B $B$H$j$"$($:!"(B0.nonzero?$B$O(Bnil$B$rJV$9$h$&$K$G$-$J$$$G$7$g$&$+(B? $BL>A0$b!V(B?$B!W$G=*$o$k%a%=%C%I$O??56$N$_$rJV$9$h$&$J46$8$,$7$F$h$/$J$$$H(B $B;W$&$N$G$9$,!"$3$A$i$O8_49@-$NLdBj$,$"$k$N$G;EJ}$J$$$H$b;W$$$^$9!#(B -- $B0pMU(B $B9@?M(B