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Categories / Ruby / Collections

 

Extending Forwardable delegates to hash

require 'forwardable' class RandomAccessHash   extend Forwardable   def initialize     @delegate_to = {}   end   def_delegators :@delegate_to, :[], "[]=" end ra = RandomAccessHash.new ra["A"] = 4.60 ra["B"] = 1.94 ra["C"] = 2.01 puts ra["D"]