# encoding: utf-8
#
module Mode
  module Sdk
    # Provides simple utility methods for manipulating a Hash
    #
    module HashUtil
      # Stringify hash keys
      #
      # @param hash [Hash] the original hash
      #
      # @return [Hash] a new hash with string keys
      #
      def stringify_keys(hash)
        hash.each_with_object({}) do |(key, value), result|
          result[key.to_s] = value
        end
      end
    end
  end
end