steveklabnik/binding.rb Secret

Created December 7, 2011 13:28

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fun with bindings

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	def with_binding(b)
	vars = eval('local_variables', b)

	vars.each do \|v\|
	eval("#{v} = #{eval(v.to_s, b)}")
	end

	yield
	end

	a = 5

	with_binding(binding()) do
	puts a
	end

erithmetic commented Dec 7, 2011

Problem? :^)

Author

steveklabnik commented Dec 7, 2011

Because it's the morning, I forgot that the block would already capture the binding...

def whatevs
  yield
end

a = 5

whatevs do
  puts a
end

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