From: "Peña, Botp" <botp@...>
Date: 2008-09-11T17:31:57+09:00
Subject: Re: Blocks and scoping question

From: Mischa Fierer [mailto:f.mischa@gmail.com] 
# ...but the 2 above it.

compare,


C:\family\ruby>ruby -ve "lambda{|x| puts x;[1,2].collect{|x| x+1}; puts x }.call
('aaa')"
ruby 1.8.6 (2008-08-11 patchlevel 287) [i386-mswin32]
aaa
2


C:\family\ruby>\ruby187\bin\ruby -ve "lambda{|x| puts x;[1,2].collect{|x| x+1};
puts x }.call('aaa')"
ruby 1.8.7 (2008-08-11 patchlevel 72) [i386-mswin32]
aaa
2


C:\family\ruby>\ruby1.9\bin\ruby -ve "lambda{|x| puts x;[1,2].collect{|x| x+1};
puts x }.call('aaa')"
ruby 1.9.0 (2008-06-20 revision 17482) [i386-mswin32]
-e:1: warning: shadowing outer local variable - x
aaa
aaa