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duper/gist:803023

Created January 30, 2011 17:09
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gistfile1.txt
irb(main):001:0> p {}.blank?
NoMethodError: undefined method `blank?' for nil:NilClass
from (irb):1
from /home/super/bin/irb:12:in `<main>'
irb(main):002:0> require'dmap/mixins/blank'
=> true
irb(main):003:0> p {}.blank?
=> true
irb(main):004:0> {}.blank?
NoMethodError: undefined method `blank?' for {}:Hash
from (irb):4
from /home/super/bin/irb:12:in `<main>'
irb(main):005:0>
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