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al3x/dup_derp

Created October 19, 2009 22:36
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dup_derp
$ irb
>> 1.class
=> Fixnum
>> 1.respond_to?(:dup)
=> true
>> 1.dup
TypeError: can't dup Fixnum
from (irb):3:in `dup'
from (irb):3
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