Overrides the indifferent access of a Mash to keep keys in the original format given to the Mash.
Examples:
class KeepingMash < Hashie::Mash include Hashie::Extensions::Mash::KeepOriginalKeys end mash = KeepingMash.new(:symbol_key => :symbol, 'string_key' => 'string') mash.to_hash #=> { :symbol_key => :symbol, 'string_key' => 'string' } mash['string_key'] == mash[:string_key] #=> true mash[:symbol_key] == mash['symbol_key'] #=> true