# Lambda {|&b|}.call(3)

**URL:** <https://www.ruby-forum.com/t/lambda-b-call-3/112386>\
**Category:** Development\
**Created:** [August 18, 2007, 5:40am UTC](https://www.ruby-forum.com/t/lambda-b-call-3/112386 "2007-08-18T05:40:16Z")\
**Posts on this page:** 2\
**Page:** 1

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**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:** [August 18, 2007, 5:40am UTC](https://www.ruby-forum.com/t/lambda-b-call-3/112386/1 "2007-08-18T05:40:16Z")

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e$B0J2\<$N$h$&$K!"e(Blambda {|&b|}.call(3) e$B$H$7$F$be(B ArgumentError  
e$B$K$J$j$^$;$s!#e(B

% ./ruby -ve ‘lambda {|&b|}.call(3)’  
ruby 1.9.0 (2007-08-18 patchlevel 0) [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:** [August 18, 2007, 6:14am UTC](https://www.ruby-forum.com/t/lambda-b-call-3/112386/2 "2007-08-18T06:14:18Z")

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

Tanaka A. wrote:

> e$B0J2\<$N$h$&$K!"e(Blambda {|&b|}.call(3) e$B$H$7$F$be(B ArgumentError  
> e$B$K$J$j$^$;$s!#e(B
> 
> % ./ruby -ve ‘lambda {|&b|}.call(3)’  
> ruby 1.9.0 (2007-08-18 patchlevel 0) [i686-linux]

e$B!!e(B&b  
e$B$J0z?t!V$@$1!W$N$H$-$N!“0z?t%A%’%C%/$,4E$+$C$?$h$&$G!”%a%=%C%Ie(B  
e$B$G$bF1MM$NLdBj$,$"$j$^$7$?!#e(B