Failing spec in MRI

gistfile1.sh

# fails:Proc#eql? returns true if the bodies of self and other are identical but represented by different objects
# (https://github.com/rubinius/rubinius/blob/master/spec/tags/19/ruby/core/proc/eql_tags.txt#L1)

eva:~ dharrigan$ ruby -v
ruby 1.9.3p6 (2011-12-20 revision 34080) [x86_64-darwin11.2.0]
eva:~ dharrigan$ irb
1.9.3p6 :001 > foo = proc    { :foo }
 => #<Proc:0x007fb47122eea8@(irb):1> 
1.9.3p6 :002 > foo2 = lambda { :foo }
 => #<Proc:0x007fb471232648@(irb):2 (lambda)> 
1.9.3p6 :003 > p = lambda &foo
 => #<Proc:0x007fb47122eea8@(irb):1> 
1.9.3p6 :004 > p2 = proc  &foo2
 => #<Proc:0x007fb471232648@(irb):2 (lambda)> 
1.9.3p6 :005 > p.eql? p2
 => false