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deepak/proc_binding_local_vars.rb

Created December 15, 2010 07:05
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how to get the local variables enclosed by a Binding
Raw
proc_binding_local_vars.rb
p = Proc.new { foo = 12; p local_variables }
# why is the two different?
# what is the meaning of "_" variable
p.call #["_", "p", "foo"]
p.binding.eval("local_variables") #["_", "p"]
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