# Proc from yield

**URL:** <https://www.ruby-forum.com/t/proc-from-yield/108721>\
**Category:** Development\
**Created:** [July 6, 2007, 10:20am UTC](https://www.ruby-forum.com/t/proc-from-yield/108721 "2007-07-06T10:20:01Z")\
**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:** [July 6, 2007, 10:20am UTC](https://www.ruby-forum.com/t/proc-from-yield/108721/1 "2007-07-06T10:20:01Z")

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e$B0J2\<$N$h$&$K!"e(Byield e$B$G8F$s$@%V%m%C%/$Ke(B Proc object  
e$B$,EO$5$le(B  
e$B$^$9!#e(B

% ./ruby -ve ’  
def m  
yield  
end  
m {|&b| p b }  
’  
ruby 1.9.0 (2007-07-06 patchlevel 0) [i686-linux]  
#Proc:0xb7cb0c5c@-e:5

---

<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, 9:16am UTC](https://www.ruby-forum.com/t/proc-from-yield/108721/2 "2007-07-07T09:16:17Z")

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

Tanaka A. wrote:

> #Proc:0xb7cb0c5c@-e:5  
> e$B!!D\>$7$^$7$?!#I,$:e(B nil e$B$K$J$k$h$&$K$7$^$7$?!#e(B