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December 26, 2015 11:29
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Initialize a new Hash that can be accessed through individual objects in it's array keys.
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| hash = Hash.new{|hash, key| hash[hash.keys.detect{|k| k.include?(key)}]} | |
| hash[%w(foo bar baz)] = ['hello', 'world'] | |
| hash # => {["foo", "bar", "baz"] => ["hello", "world"]} | |
| hash['foo'] # => ["hello", "world"] | |
| hash['bar'] # => ["hello", "world"] | |
| hash['baz'] # => ["hello", "world"] |
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