From: Ivan Samonov <hronya@...>
Date: 2009-10-07T16:31:19+09:00
Subject: Why I can not use my own blocks in 1.9?

Example:
1.8.7:
a = lambda {|x,y| x <=> y}
[1,2,3].max(&a) # => 3
1.9.1:
z = lambda {|x,y| x <=> y}
[3,2,1].max(&z) # => ArgumentError: wrong number of arguments (1 for 2)

wtf?
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