Jason Laster jasonLaster
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| def double(num) | |
| return num * 2 | |
| end | |
| puts "TRY" | |
| puts nil.try(:to_s, 0) #=> 0 | |
| puts 5.try(:to_s, 0) #=> "5" | |
| puts | |
| puts "PTRY" |