# App implements a generic application
module App
  # Calculator implements a simple calculator
  class Calculator < Object
    # Returns the sum of the two provided arguments
    #
    # a - The first argument to be used in the sum
    # b - The second argument to eb used in the sum
    #
    # Returns the sum of the two arguments.
    def sum(a: 1, b: 2)
      a + b
    end
  end
end
