Created
December 13, 2009 02:53
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| >> h = Hash.new([]) | |
| => {} | |
| >> h[:foo] = "some value" | |
| => "some value" | |
| >> h[:bar] | |
| => [] | |
| >> h[:bar] << "an item" | |
| => ["an item"] | |
| >> h | |
| => {:foo=>"some value"} | |
| >> h.keys | |
| => [:foo] | |
| >> h[:bar] | |
| => ["an item"] |
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