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mikesea/gist:7272919

Created November 1, 2013 22:22
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gistfile1.txt
$ irb
irb(main):001:0> if false
irb(main):002:1> foo = "hi"
irb(main):003:1> end
=> nil
irb(main):004:0> foo
=> nil
irb(main):005:0> bar
NameError: undefined local variable or method `bar' for main:Object
from (irb):5
from /Users/mikesea/.rbenv/versions/2.0.0-p247/bin/irb:12:in `<main>'
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