Compare the Content, Not the Results, of Procs

Question

Using Ruby 1.9.2

Problem
Compare the content, not the results, of two procs. I understand the results can\'t be tested because

Answer 1

If you're using Ruby 1.9, you may be able to use the sourcify gem.

$ irb
> require 'sourcify'
=> true 
> a = proc {@x == "x"}
=> # 
> b = proc {@x == %{x}}
=> # 
> a == b
=> false 
> a.to_source == b.to_source
=> true 
> RUBY_VERSION
=> "1.9.2" 

We also ran into the ParseTree/Ruby 1.9 incompatibility problem at my company.