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/gist:4316206

Created December 17, 2012 06:31
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gistfile1.txt
irb(main):035:0> class NilClass
irb(main):036:1> def new
irb(main):037:2> return 7
irb(main):038:2> end
irb(main):039:1> end
=> nil
irb(main):040:0> a = NilClass.new
NoMethodError: undefined method `new' for NilClass:Class
from (irb):40
from C:/Ruby193/bin/irb:12:in `<main>'
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