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mathias/yay-ruby.rb

Created September 2, 2015 19:19
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yay-ruby.rb
1] pry(main)> Integer("1")
=> 1
[2] pry(main)> "1".to_i
=> 1
[3] pry(main)> Integer("lol")
ArgumentError: invalid value for Integer(): "lol"
from (pry):3:in `Integer'
[4] pry(main)> "lol".to_i
=> 0
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