Created
July 23, 2013 18:48
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| >> [].foo | |
| NoMethodError: undefined method `foo' for []:Array | |
| from (irb):1 | |
| >> def foo | |
| >> return "bah" | |
| >> end | |
| => nil | |
| >> | |
| ?> [].foo | |
| => "bah" | |
| >> "".foo | |
| => "bah" | |
| >> |
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