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ethangunderson/gist:ca5ae2c9f7da893efa85

Last active August 29, 2015 14:07
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gistfile1.txt
irb(main):001:0> foo
NameError: undefined local variable or method `foo' for main:Object
from (irb):1
from /Users/egunderson/.rubies/ruby-2.1.2/bin/irb:11:in `<main>'
irb(main):002:0> foo = 'bar' if false
=> nil
irb(main):003:0> foo
=> nil
irb(main):004:0>
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http://stackoverflow.com/a/12928261

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