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lhz/gist:3529476

Created August 30, 2012 14:20
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gistfile1.rb
[1] pry(main)> !(1..2)
=> false
[2] pry(main)> not((1..2))
=> false
[3] pry(main)> not(1..2)
(pry):3: warning: integer literal in conditional range
(pry):3: warning: integer literal in conditional range
=> true
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