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j16r/your-irbrc.rb

Forked from Sutto/your-irbrc.rb
Created March 10, 2011 07:32
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your-irbrc.rb
def diff(a, b, file = "current.diff")
require 'rspec/expectations/differ'
differ = RSpec::Expectations::Differ.new
diff = differ.diff_as_object(a, b)
File.open(file, "w+") { |f| f.write diff }
system "mate", file
end
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