# (v,) = \[\[\]\]

**URL:** <https://www.ruby-forum.com/t/v/108503>\
**Category:** Development\
**Created:** [July 4, 2007, 6:25am UTC](https://www.ruby-forum.com/t/v/108503 "2007-07-04T06:25:10Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Tanaka\_A](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/c67d28/32.png) [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Post date:** [July 4, 2007, 6:25am UTC](https://www.ruby-forum.com/t/v/108503/1 "2007-07-04T06:25:10Z")

</div>

(v,) = [[]] e$B$H$7$?$H$-$Ne(B v e$B$NCM$,e(B 1.8 e$B$He(B 1.9  
e$B$G0c$&$N$G$9e(B  
e$B$,!"$3$l$O0U?^$5$l$?$b$N$G$7$g$&$+!#e(B

% ./ruby -ve ‘(v,) = [[]]; p v’  
ruby 1.9.0 (2007-07-04 patchlevel 0) [i686-linux]  
nil

% ruby-1.8 -ve ‘(v,) = [[]]; p v’  
ruby 1.8.6 (2007-07-02 patchlevel 5000) [i686-linux]  
[]

---

<div class="post-metadata">

**Author:** ![Tanaka\_A](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/c67d28/32.png) [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Post date:** [July 4, 2007, 11:33am UTC](https://www.ruby-forum.com/t/v/108503/2 "2007-07-04T11:33:42Z")

</div>

In article [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid),  
Tanaka A. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

> (v,) = [[]] e$B$H$7$?$H$-$Ne(B v e$B$NCM$,e(B 1.8 e$B$He(B 1.9 e$B$G0c$&$N$G$9e(B  
> e$B$,!"$3$l$O0U?^$5$l$?$b$N$G$7$g$&$+!#e(B

e$B$&$%$`!#$3$l$Oe(B [ruby-dev:29584] e$B$GJQ$o$C$?$h$&$G$9$M!#e(B

e$B;d$O0U?^$7$F$$$J$+$C$?$N$G!“0U?^$7$?JQ99$G$O$”$j$^$;$s!#8e$Ge(B  
e$BD\>$7$F$\*$-$^$9!#e(B