Lambda {|(v0,v1),v2|}.call([1],2)

Ruby Development
1

e$B0J2<$NNc$Oe(B ArgumentError e$B$K$J$j$^$;$s!#e(B

% ./ruby -ve ‘lambda {|(v0,v1),v2| p [v0,v1,v2]}.call([1],2)’
ruby 1.9.0 (2007-08-18 patchlevel 0) [i686-linux]
[1, nil, 2]

[ruby-dev:29616] e$B$rEv$F$kA0$Ne(B matzruby e$B$G$Oe(B ArgumentError
e$B$Ge(B
e$B$9!#e(B

% bin/ruby -ve ‘lambda {|(v0,v1),v2| p
[v0,v1,v2]}.call([1],2)’
ruby 1.9.0 (2006-09-27) [i686-linux]
-e:1: wrong number of arguments (1 for 2) (ArgumentError)
from -e:1
from -e:1:in `Proc#call’
from -e:1

[ruby-dev:29616] e$B$rEv$F$?$b$N$G$be(B ArgumentError e$B$G$9!#e(B

% bin/ruby -ve ‘lambda {|(v0,v1),v2| p [v0,v1,v2]}.call([1],2)’
ruby 1.9.0 (2006-09-27) [i686-linux]
-e:1: wrong number of arguments (1 for 2) (ArgumentError)
from -e:1
from -e:1:in `Proc#call’
from -e:1

1.8 e$B$G$be(B ArgumentError e$B$K$J$j$^$9!#e(B

% ruby-1.8 -ve ‘lambda {|(v0,v1),v2| p [v0,v1,v2]}.call([1],2)’
ruby 1.8.6 (2007-08-16 patchlevel 5000) [i686-linux]
-e:1: wrong number of arguments (1 for 2) (ArgumentError)
from -e:1:in `call’
from -e:1

lambda e$B$re(B call
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2

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Tanaka A. wrote:

e$B0J2<$NNc$Oe(B ArgumentError e$B$K$J$j$^$;$s!#e(B

% ./ruby -ve ‘lambda {|(v0,v1),v2| p [v0,v1,v2]}.call([1],2)’
ruby 1.9.0 (2007-08-18 patchlevel 0) [i686-linux]
[1, nil, 2]
…
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e$B!!$A$J$_$K!“e(Blambda
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def m((a, b), c)
p [a, b, c]
end

m([], 1)
m([1], 2)
m([1, 2], 3)
m([1, 2, 3], 4)

#=>
[nil, nil, 1]
[1, nil, 2]
[1, 2, 3]
[1, 2, 4]

3

In article [email protected],
SASADA Koichi [email protected] writes:

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e$B$d$O$j!#e(B

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def m((a, b), c)
p [a, b, c]
end

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% bin/ruby -ve ‘def m((a, b), c) end’
ruby 1.9.0 (2006-09-27) [i686-linux]
-e:1: syntax error, unexpected tLPAREN, expecting ‘)’
def m((a, b), c) end
^
-e:1: syntax error, unexpected ‘)’, expecting ‘=’
def m((a, b), c) end
^

4

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

Tanaka A. wrote:

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e$B5DO@$,$"$j$^$7$?$C$1e(B?

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5

In article [email protected],
SASADA Koichi [email protected] writes:

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e$B$3$l!"e(Btrunk e$B$G$Oe(B r12117 e$B$Ne(B half-baked-1.9 e$B$Ne(B
merge e$B$G$9$M!#e(B
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f_norm_arg e$B$Ne(B comma separated list e$B$+$ie(B
f_arg_item e$B$Ne(B comma separated list e$B$KJQ2=$7$F$^$9!#e(B

half-baked-1.9 e$B$@$He(B r11888 e$B$G$9$,!"e(B

Revision 11888 - (view) (download) (annotate) - [select for diffs]
Modified Mon Feb 26 08:25:28 2007 UTC (5 months, 2 weeks ago) by matz
File length: 194174 byte(s)
Diff to previous 11886

r5@x31: matz | 2007-02-26 17:25:35 +0900

  • parse.y, node.h: update to the latest.

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6

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In message “Re: [ruby-dev:31476] Re: lambda {|(v0,v1),v2|}.call([1],2)”
on Sat, 18 Aug 2007 14:02:38 +0900, SASADA Koichi [email protected]
writes:

|> lambda e$B$re(B call e$B$7$?:]$N0z?t$N?t$N8!::$N87L)2=$,%M%9%H$7$?0z?te(B
|> e$B$NItJ,$K$b:F5"E*$KE,MQ$5$l$k$+$I$&$+$,0[$J$k$N$@$H;W$&$N$G$9e(B
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|
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7

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

Yukihiro M. wrote:

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8

In article E1IMKkq-0004Sf-LI@x31,
Yukihiro M. [email protected] writes:

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