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ka8725/gist:8891437

Created February 8, 2014 22:42
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gistfile1.sh
irb --simple-prompt
>> a = [1,2,3]
=> [1, 2, 3]
>> a.select {|e| e >= 2}
=> [2, 3]
>> a.detect {|e| e >= 2}
=> 2
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