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takkanm/gist:4b1ae32cc75a7a0f3b93

Created February 14, 2015 02:21
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gistfile1.txt
irb(main):001:0> a
NameError: undefined local variable or method `a' for main:Object
from (irb):1
from /Users/takkanm/.rbenv/versions/2.2.0/bin/irb:11:in `<main>'
irb(main):002:0> if false
irb(main):003:1> a = 1
irb(main):004:1> end
=> nil
irb(main):005:0> a
=> nil
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