# \[Bug:trunk\] Re: \[ruby-cvs:24798\] Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not

**URL:** <https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407>\
**Category:** Development\
**Created:** [June 25, 2008, 3:36pm UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407 "2008-06-25T15:36:26Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 25, 2008, 3:36pm UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/1 "2008-06-25T15:36:26Z")

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e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-cvs:24798] Ruby:r17573 (trunk): \* parse.y (primary):  
make functional-style not operator to act”  
on Jun.25,2008 21:55:48, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> matz 2008-06-25 21:55:47 +0900 (Wed, 25 Jun 2008)
> 
> New Revision: 17573  
> (snip)  
> Log:  
> \* parse.y (primary): make functional-style not operator to act  
> like function. see [http://d.hatena.ne.jp/ku-ma-me/20080624/p1](http://d.hatena.ne.jp/ku-ma-me/20080624/p1).

e$B1sF#$5$s$K65$($F$b$i$C$?$N$G$9$,!"$3$NJQ99$Ge(B  
not()  
e$B$,%Q!\<%9%(%i!\<$K$J$k$h$&$K$J$C$F$$$^$9e(B(e$B=\>Mh$Oe(Btruee$B$rJV$9e(B)e$B!#e(B

e$B=$@5$7$F$\_$^$7$?!#e(B

# Index: parse.y

— parse.y (revision 17573)  
+++ parse.y (working copy)  
@@ -2621,6 +2621,14 @@ primary : literal  
$$ = dispatch2(unary, ripper\_intern(“not”), $3);  
%\*/  
}

- | keyword\_not ‘(’ rparen
- 

```
   {

```

- 

```
   /*%%%*/

```

- 

```
 $$ = call_uni_op(cond(NEW_NIL()), '!');

```

- 

```
   /*%

```

- 

```
 $$ = dispatch2(unary, ripper_intern("not"), Qnil);

```

- 

```
   %*/

```

- 

```
   }

```

| operation brace\_block  
{  
/_%%%_/

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 25, 2008, 5:44pm UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/2 "2008-06-25T17:44:45Z")

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

In message “Re: [ruby-dev:35227] [Bug:trunk] Re: [ruby-cvs:24798]  
Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not  
operator to act”  
on Wed, 25 Jun 2008 22:33:26 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|e$B1sF#$5$s$K65$($F$b$i$C$?$N$G$9$,!"$3$NJQ99$Ge(B  
| not()  
|e$B$,%Q!\<%9%(%i!\<$K$J$k$h$&$K$J$C$F$$$^$9e(B(e$B=\>Mh$Oe(Btruee$B$rJV$9e(B)e$B!#e(B

e$B$_$_$C!#5$$,$D$+$J$+$C$?!#e(B

|e$B=$@5$7$F$\_$^$7$?!#e(B

e$B$C$F$$$&$+!"=c?h$Ke(Bliteral truee$B$G$$$$$s$8$c$J$$$G$9$+$M!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 26, 2008, 2:16am UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/3 "2008-06-26T02:16:26Z")

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e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:35231] Re: [Bug:trunk] Re: [ruby-cvs:24798]  
Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not  
operator to act”  
on Jun.26,2008 00:41:43, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> |e$B=$@5$7$F$\_$^$7$?!#e(B
> 
> e$B$C$F$$$&$+!"=c?h$Ke(Bliteral truee$B$G$$$$$s$8$c$J$$$G$9$+$M!#e(B

e$B@N$J$i$=$l$G$b$h$+$C$?$s$G$7$g$&$1$I!":#$de(B!e$B$O:FDj5A$G$-$k$N$G!"e(B  
e$B;d$N%Q%C%A$H:#$Ne(Btrunke$B$@$H!"e(B

% ruby-mypatch -e ‘def nil.!; false; end; p not()’  
false  
% ruby-trunk -e ‘def nil.!; false; end; p not()’  
true

e$B$H$$$&0c$$$,H/@8$7$^$9!#e(B

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 26, 2008, 9:04am UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/4 "2008-06-26T09:04:55Z")

</div>

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

In message “Re: [ruby-dev:35237] Re: [Bug:trunk] Re: [ruby-cvs:24798]  
Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not  
operator to act”  
on Thu, 26 Jun 2008 09:12:32 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|\> e$B$C$F$$$&$+!“=c?h$Ke(Bliteral truee$B$G$$$$$s$8$c$J$$$G$9$+$M!#e(B  
|  
|e$B@N$J$i$=$l$G$b$h$+$C$?$s$G$7$g$&$1$I!”:#$de(B!e$B$O:FDj5A$G$-$k$N$G!"e(B  
|e$B;d$N%Q%C%A$H:#$Ne(Btrunke$B$@$H!"e(B  
|  
| % ruby-mypatch -e ‘def nil.!; false; end; p not()’  
| false  
| % ruby-trunk -e ‘def nil.!; false; end; p not()’  
| true  
|  
|e$B$H$$$&0c$$$,H/@8$7$^$9!#e(B

e$B$=$l$O$=$&$G$9$,!"e(Bnot()e$B$,e(Bnot(nil)e$B$HEy$7$$$H$$$&$3$H$O\<+L@$G$Oe(B  
e$B$J$$$N$G!"e(Btruee$B$J$ie(Btruee$B$G9=$o$J$$$N$G$O$J$$$+$H;W$C$F$7$^$$$^e(B  
e$B$9!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 26, 2008, 9:20am UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/5 "2008-06-26T09:20:08Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:35245] Re: [Bug:trunk] Re: [ruby-cvs:24798]  
Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not  
operator to act”  
on Jun.26,2008 16:02:09, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> |e$B$H$$$&0c$$$,H/@8$7$^$9!#e(B
> 
> e$B$=$l$O$=$&$G$9$,!"e(Bnot()e$B$,e(Bnot(nil)e$B$HEy$7$$$H$$$&$3$H$O\<+L@$G$Oe(B  
> e$B$J$$$N$G!"e(Btruee$B$J$ie(Btruee$B$G9=$o$J$$$N$G$O$J$$$+$H;W$C$F$7$^$$$^e(B  
> e$B$9!#e(B

e$B$(!"\<+L@$8$c$J$$$s$G$9$+e(B?  
()e$B$Oe(Bnile$B$K$J$j$^$9$+$i!"e(Bnot()e$B$,e(B(not  
nil)e$B$HEy$7$$$N$OEvA3$J5$$,e(B  
e$B$9$k$N$G$9$,e(B…

e$B$I$C$A$+$H$$$&$He(B()e$B$,e(Bnile$B$K$J$k$N$,;d$K$O\<+L@$8$c$J$+$C$?$s$G$9e(B  
e$B$,!"e(B0.95e$B$+$i$=$&$@$C$?$i$7$$$N$G$=$l$O$=$&$$$&$b$s$+$J$H;W$Ce(B  
e$B$F$$$^$9!#e(B

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 27, 2008, 10:44am UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/6 "2008-06-27T10:44:05Z")

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

In message “Re: [ruby-dev:35246] Re: [Bug:trunk] Re: [ruby-cvs:24798]  
Ruby:r17573 (trunk): \* parse.y (primary): make functional-style not  
operator to act”  
on Thu, 26 Jun 2008 16:17:15 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|\> e$B$=$l$O$=$&$G$9$,!"e(Bnot()e$B$,e(Bnot(nil)e$B$HEy$7$$$H$$$&$3$H$O\<+L@$G$Oe(B  
|\> e$B$J$$$N$G!“e(Btruee$B$J$ie(Btruee$B$G9=$o$J$$$N$G$O$J$$$+$H;W$C$F$7$^$$$^e(B  
|\> e$B$9!#e(B  
|  
|e$B$(!”\<+L@$8$c$J$$$s$G$9$+e(B?  
|()e$B$Oe(Bnile$B$K$J$j$^$9$+$i!"e(Bnot()e$B$,e(B(not nil)e$B$HEy$7$$$N$OEvA3$J5$$,e(B  
|e$B$9$k$N$G$9$,e(B…

e$B$&!\<$s!"$=$l$O$=$l$G6Z$,DL$C$F$$$k$N$G$=$N$h$&$K$9$k$3$H$K$7e(B  
e$B$^$9!#e(B

|e$B$I$C$A$+$H$$$&$He(B()e$B$,e(Bnile$B$K$J$k$N$,;d$K$O\<+L@$8$c$J$+$C$?$s$G$9e(B  
|e$B$,!"e(B0.95e$B$+$i$=$&$@$C$?$i$7$$$N$G$=$l$O$=$&$$$&$b$s$+$J$H;W$Ce(B  
|e$B$F$$$^$9!#e(B

e$B$3$NJU$Oe(BLispe$B$N1F6A$G$9$M!#$h$7$"$7$G$9$,!#e(B

---

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**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [June 25, 2008, 5:57pm UTC](https://www.ruby-forum.com/t/bug-trunk-re-ruby-cvs-24798-ruby-r17573-trunk-parse-y-primary-make-functional-style-not/141407/7 "2008-06-25T17:57:38Z")

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e$B%A%1%C%He(B #201 e$B$,99?7$5$l$^$7$?!#e(B (by Yukihiro M.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r17574.

[http://redmine.ruby-lang.org/issues/show/201](http://redmine.ruby-lang.org/issues/show/201)