# M {|(\*,(\*)),|}

**URL:** <https://www.ruby-forum.com/t/m/108713>\
**Category:** Development\
**Created:** [July 6, 2007, 7:44am UTC](https://www.ruby-forum.com/t/m/108713 "2007-07-06T07:44:08Z")\
**Posts on this page:** 6\
**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 6, 2007, 7:44am UTC](https://www.ruby-forum.com/t/m/108713/1 "2007-07-06T07:44:08Z")

</div>

m {|(_,(_)),|} e$B$Ge(B SEGV e$B$7$^$9!#e(B

## % ./ruby -ve ‘m {|(_,(_)),|}’ ruby 1.9.0 (2007-07-06 patchlevel 0) [i686-linux] – control frame ---------- c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------

## – backtrace of native function call (Use addr2line) – 0x80f1ae9 0x810b374 0x810b413 0x80bff21 0xb7f47420 0x81241ac 0x811d1c6 0x811c174 0x80e3395 0x80e33e1 0x811cc9a 0x8122939 0x811c4cd 0x80e3395 0x80e33e1 0x80e3324 0x80f1d1d 0x80f1d84 0x8059ca2 0x8059d0e 0x8056e85 0xb7db0ea8 0x8056db1

[BUG] Segmentation fault  
ruby 1.9.0 (2007-07-06) [i686-linux]

e$B$"$H!“860x$,F1$8$+$I$&$+$ODj$+$G$O$”$j$^$;$s$,0J2\<$N$b!#e(B

m {|((v0,_v1,v2)),|}  
m {|(_,(_)),|}  
m {|(v0,_,(\*)),|}  
m {|(_v0,(_)),|}  
m {|(v0,\*v1,v2),|}  
m {|(v0,_v1,(_)),|}  
m {|(v0,_v1,(v2)),|}  
m {|((_),\*v0,v1),|}  
m {|((v0),\*v1,v2),|}  
m {|(v0,v1,\*v2,v3),|}  
m {|v0,(v1,\*v2,v3),|}  
m {|(v0,\*v1,v2),v3,|}  
m {|(v0,\*v1,v2)|}  
m {|(v0,_v1,v2),&v3|}  
m {|(v0,v1,v2),|}  
m {|(v0,v1,v2),,&v3|}  
m {|_,(v0,_v1,v2)|}  
m {|_,(v0,_v1,v2),&v3|}  
m {|v0,_,(v1,_v2,v3)|}  
m {|v0,_,(v1,\*v2,v3),&v4|}  
m {|(v0,_v1,v2),_,v3|}  
m {|(v0,_v1,v2),_,v3,&v4|}

---

<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 6, 2007, 10:04pm UTC](https://www.ruby-forum.com/t/m/108713/2 "2007-07-06T22:04:35Z")

</div>

e$B!!$5$5$@$G$9!#e(B

Tanaka A. wrote:

> m {|(_,(_)),|} e$B$Ge(B SEGV e$B$7$^$9!#e(B

e$B!!%Q!\<%5ItJ,$O@5D\>$h$/$o$+$s$J$$$s$G$9$,!"$3$s$J46$8$G$7$g$&e(B  
e$B$+!#$H$j$"$($:Mn$A$J$/$J$j$^$7$?!#e(B

---

<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 7, 2007, 1:26am UTC](https://www.ruby-forum.com/t/m/108713/3 "2007-07-07T01:26:51Z")

</div>

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

> e$B!!%Q!\<%5ItJ,$O@5D\>$h$/$o$+$s$J$$$s$G$9$,!“$3$s$J46$8$G$7$g$&e(B  
> e$B$+!#$H$j$”$($:Mn$A$J$/$J$j$^$7$?!#e(B

e$B$3$N$X$s!"$=$b$=$be(B syntax e$B$+$i$7$FJQ$J5$$,$7$^$9$M!#e(B

---

<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 7, 2007, 9:06am UTC](https://www.ruby-forum.com/t/m/108713/4 "2007-07-07T09:06:16Z")

</div>

e$B!!$5$5$@$G$9!#e(B

Tanaka A. wrote:

> In article [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid),  
> SASADA Koichi [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:
> 
> > e$B!!%Q!\<%5ItJ,$O@5D\>$h$/$o$+$s$J$$$s$G$9$,!“$3$s$J46$8$G$7$g$&e(B  
> > e$B$+!#$H$j$”$($:Mn$A$J$/$J$j$^$7$?!#e(B
> 
> e$B$3$N$X$s!"$=$b$=$be(B syntax e$B$+$i$7$FJQ$J5$$,$7$^$9$M!#e(B

e$B!!$I$&JQ$J$s$G$7$g$&!#$3$NJU$N5DO@$O$^$D$b$H$5$s$N7kO@$rBT$C$Fe(B  
e$B$$$$$G$9$+!)e(B

e$B!!e(BSEGV e$B$7$F$$$k\>u67$O7y$J$N$G!“$H$j$”$($:%Q%C%A$O%3%\_%C%H$7e(B  
e$B$A$c$C$F$$$$$G$9$+$M$'!#e(B

---

<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 7, 2007, 9:13am UTC](https://www.ruby-forum.com/t/m/108713/5 "2007-07-07T09:13:17Z")

</div>

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

> e$B!!$I$&JQ$J$s$G$7$g$&!#$3$NJU$N5DO@$O$^$D$b$H$5$s$N7kO@$rBT$C$Fe(B  
> e$B$$$$$G$9$+!)e(B

[ruby-dev:31153] e$B$H$+!#e(B

---

<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 7, 2007, 9:11am UTC](https://www.ruby-forum.com/t/m/108713/6 "2007-07-07T09:11:17Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:31156] Re: m {|(_,(_)),|}”  
on Sat, 7 Jul 2007 16:05:31 +0900, SASADA Koichi [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
writes:

|e$B!!e(BSEGV e$B$7$F$$$k\>u67$O7y$J$N$G!“$H$j$”$($:%Q%C%A$O%3%\_%C%H$7e(B  
|e$B$A$c$C$F$$$$$G$9$+$M$'!#e(B

e$B$$$$$s$8$c$J$$$G$7$g$&$+!#e(B

|\> e$B$3$N$X$s!"$=$b$=$be(B syntax e$B$+$i$7$FJQ$J5$$,$7$^$9$M!#e(B  
|  
|e$B!!$I$&JQ$J$s$G$7$g$&!#$3$NJU$N5DO@$O$^$D$b$H$5$s$N7kO@$rBT$C$Fe(B  
|e$B$$$$$G$9$+!)e(B

e$B0lO"$N%P%0%l%]!\<%H$r8+$k8B$j!“$J$s$+$\*$+$7$=$&$G$9$M!#$,!“e(B  
e$B:#!”!:@Z$H3JF.$7$F$$$k$N$G!”$=$N8e$G!#e(B